500 SSC Computer Previous Year Questions (Hindi + English) – Complete PYQ Practice Set
SSC कंप्यूटर पिछले वर्ष प्रश्न (1–500) हिंदी + अंग्रेज़ी PYQ
SSC CGL, CHSL, MTS, GD, CPO Exam Special Computer GK – 500 Important MCQs with Answers.
SSC Computer GK (PYQ 1–20)
Previous Year Questions (SSC CGL, CHSL, MTS, Delhi Police)
Q1 The 'Brain' of the computer is known as:
कंप्यूटर का 'मस्तिष्क' किसे कहा जाता है?
Correct Answer: B) CPU
Explanation: The Central Processing Unit (CPU) executes instructions and controls the operation of all other components. It is the primary component of a computer that acts as its "control center."
Explanation: The Central Processing Unit (CPU) executes instructions and controls the operation of all other components. It is the primary component of a computer that acts as its "control center."
Q2 Which key is used to refresh the active window in Windows?
विंडोज़ में सक्रिय विंडो को रिफ्रेश करने के लिए किस कुंजी का उपयोग किया जाता है?
Correct Answer: B) F5
Explanation: F5 is the standard function key to reload or refresh a page in web browsers and Windows Explorer.
Explanation: F5 is the standard function key to reload or refresh a page in web browsers and Windows Explorer.
Q3 What represents 1 Nibble?
1 निबल (Nibble) क्या दर्शाता है?
Correct Answer: A) 4 Bits
Explanation: A nibble is half of a byte. Since 1 Byte = 8 Bits, 1 Nibble = 4 Bits.
Explanation: A nibble is half of a byte. Since 1 Byte = 8 Bits, 1 Nibble = 4 Bits.
Q4 In MS Word, 'Ctrl + Z' is used for:
MS Word में 'Ctrl + Z' का उपयोग किसके लिए किया जाता है?
Correct Answer: B) Undo
Explanation: Ctrl + Z reverses the last action performed. (Ctrl + Y is for Redo).
Explanation: Ctrl + Z reverses the last action performed. (Ctrl + Y is for Redo).
Q5 WWW stands for:
WWW का पूर्ण रूप क्या है?
Correct Answer: D) World Wide Web
Explanation: Invented by Tim Berners-Lee in 1989. It is an information system where documents and other web resources are identified by URLs.
Explanation: Invented by Tim Berners-Lee in 1989. It is an information system where documents and other web resources are identified by URLs.
Q6 Which of the following is an Output Device?
निम्नलिखित में से कौन सा आउटपुट डिवाइस है?
Correct Answer: C) Plotter
Explanation: A Plotter is a printer that interprets commands from a computer to make line drawings on paper with one or more automated pens. Others are input devices.
Explanation: A Plotter is a printer that interprets commands from a computer to make line drawings on paper with one or more automated pens. Others are input devices.
Q7 The default extension of MS Excel 2010 workbook is:
MS Excel 2010 वर्कबुक का डिफ़ॉल्ट एक्सटेंशन क्या है?
Correct Answer: B) .xlsx
Explanation: Versions of Excel from 2007 onwards use the XML-based file format .xlsx. Older versions used .xls.
Explanation: Versions of Excel from 2007 onwards use the XML-based file format .xlsx. Older versions used .xls.
Q8 IC Chips used in computers are usually made of:
कंप्यूटर में प्रयुक्त IC चिप्स आमतौर पर किसके बने होते हैं?
Correct Answer: C) Silicon
Explanation: Silicon is a semiconductor material used to fabricate Integrated Circuits (ICs) because of its ability to control the flow of electricity.
Explanation: Silicon is a semiconductor material used to fabricate Integrated Circuits (ICs) because of its ability to control the flow of electricity.
Q9 Junk e-mail is also called:
जंक ई-मेल को और क्या कहा जाता है?
Correct Answer: D) Spam
Explanation: Spam refers to unsolicited, unwanted email sent out in bulk.
Explanation: Spam refers to unsolicited, unwanted email sent out in bulk.
Q10 A computer cannot 'boot' if it does not have the:
एक कंप्यूटर 'बूट' नहीं कर सकता यदि उसमें नहीं है:
Correct Answer: C) Operating System
Explanation: The OS is the system software that manages computer hardware and software resources. Without an OS, the hardware cannot function or load applications.
Explanation: The OS is the system software that manages computer hardware and software resources. Without an OS, the hardware cannot function or load applications.
Q11 Which protocol is used to send email?
ईमेल भेजने के लिए किस प्रोटोकॉल का उपयोग किया जाता है?
Correct Answer: C) SMTP
Explanation: SMTP (Simple Mail Transfer Protocol) is used for sending emails. POP3 and IMAP are used for receiving them.
Explanation: SMTP (Simple Mail Transfer Protocol) is used for sending emails. POP3 and IMAP are used for receiving them.
Q12 IPv6 address is ____ bits long.
IPv6 पता ____ बिट्स लंबा होता है।
Correct Answer: C) 128
Explanation: IPv4 is 32 bits, while IPv6 is 128 bits, allowing for a vastly larger number of IP addresses.
Explanation: IPv4 is 32 bits, while IPv6 is 128 bits, allowing for a vastly larger number of IP addresses.
Q13 The intersection of a row and a column in Excel is called a:
Excel में पंक्ति (Row) और स्तंभ (Column) के प्रतिच्छेदन को क्या कहा जाता है?
Correct Answer: C) Cell
Explanation: A Cell is the smallest unit of a worksheet where data is entered. It is identified by a column letter and row number (e.g., A1).
Explanation: A Cell is the smallest unit of a worksheet where data is entered. It is identified by a column letter and row number (e.g., A1).
Q14 Which memory is non-volatile?
कौन सी मेमोरी नॉन-वोलेटाइल (अस्थिर नहीं) है?
Correct Answer: C) ROM
Explanation: ROM (Read Only Memory) retains data even when power is turned off. RAM is volatile (loses data without power).
Explanation: ROM (Read Only Memory) retains data even when power is turned off. RAM is volatile (loses data without power).
Q15 What is the full form of USB?
USB का पूर्ण रूप क्या है?
Correct Answer: A) Universal Serial Bus
Explanation: USB is an industry standard for short-distance digital data communications.
Explanation: USB is an industry standard for short-distance digital data communications.
Q16 'Google Chrome' is an example of:
'गूगल क्रोम' किसका उदाहरण है?
Correct Answer: B) Web Browser
Explanation: Google Chrome is a cross-platform web browser developed by Google.
Explanation: Google Chrome is a cross-platform web browser developed by Google.
Q17 Which symbol is mandatory in every email address?
प्रत्येक ईमेल पते में कौन सा प्रतीक अनिवार्य है?
Correct Answer: C) @ (at)
Explanation: The '@' symbol separates the username from the domain name in an email address (e.g., user@domain.com).
Explanation: The '@' symbol separates the username from the domain name in an email address (e.g., user@domain.com).
Q18 What is the process of finding errors in software code called?
सॉफ्टवेयर कोड में त्रुटियों (errors) को खोजने की प्रक्रिया क्या कहलाती है?
Correct Answer: C) Debugging
Explanation: Debugging is the process of detecting and removing existing and potential errors (bugs) in software code.
Explanation: Debugging is the process of detecting and removing existing and potential errors (bugs) in software code.
Q19 1 Terabyte (TB) is equal to:
1 टेराबाइट (TB) किसके बराबर है:
Correct Answer: C) 1024 GB
Explanation: In binary calculation (which computers use), 1 TB = 1024 Gigabytes (GB).
Explanation: In binary calculation (which computers use), 1 TB = 1024 Gigabytes (GB).
Q20 The shortcut key to 'Hyperlink' in MS Word is:
MS Word में 'हाइपरलिंक' के लिए शॉर्टकट कुंजी है:
Correct Answer: B) Ctrl + K
Explanation: Ctrl + K opens the Insert Hyperlink dialog box. (Ctrl + H is usually for Replace).
Explanation: Ctrl + K opens the Insert Hyperlink dialog box. (Ctrl + H is usually for Replace).
Q21 Which function key is used to view a web page in full-screen mode?
किसी वेब पेज को फुल-स्क्रीन मोड में देखने के लिए किस फंक्शन कुंजी का उपयोग किया जाता है?
Correct Answer: C) F11
Explanation: Pressing F11 toggles full-screen mode on and off in most web browsers like Chrome, Edge, and Firefox.
Explanation: Pressing F11 toggles full-screen mode on and off in most web browsers like Chrome, Edge, and Firefox.
Q22 Who is considered the inventor of electronic mail (Email)?
इलेक्ट्रॉनिक मेल (Email) का आविष्कारक किसे माना जाता है?
Correct Answer: B) Ray Tomlinson
Explanation: Ray Tomlinson implemented the first email program on the ARPANET system in 1971 and introduced the '@' symbol.
Explanation: Ray Tomlinson implemented the first email program on the ARPANET system in 1971 and introduced the '@' symbol.
Q23 What does GUI stand for in computing?
कंप्यूटिंग में GUI का पूर्ण रूप क्या है?
Correct Answer: B) Graphical User Interface
Explanation: GUI allows users to interact with electronic devices through graphical icons and visual indicators instead of text-based command interfaces.
Explanation: GUI allows users to interact with electronic devices through graphical icons and visual indicators instead of text-based command interfaces.
Q24 Which shortcut key is used to copy formatting in MS Word?
MS Word में फ़ॉर्मेटिंग को कॉपी करने के लिए किस शॉर्टकट कुंजी का उपयोग किया जाता है?
Correct Answer: B) Ctrl + Shift + C
Explanation: This combination copies the formatting of selected text (Format Painter feature). You paste the formatting using Ctrl + Shift + V.
Explanation: This combination copies the formatting of selected text (Format Painter feature). You paste the formatting using Ctrl + Shift + V.
Q25 Which protocol ensures secure data transmission over the internet?
कौन सा प्रोटोकॉल इंटरनेट पर सुरक्षित डेटा ट्रांसमिशन सुनिश्चित करता है?
Correct Answer: C) HTTPS
Explanation: HTTPS stands for Hypertext Transfer Protocol Secure. The 'S' stands for secure, indicating that data is encrypted.
Explanation: HTTPS stands for Hypertext Transfer Protocol Secure. The 'S' stands for secure, indicating that data is encrypted.
Q26 Which of the following is considered the first computer virus?
निम्नलिखित में से किसे पहला कंप्यूटर वायरस माना जाता है?
Correct Answer: B) Creeper
Explanation: Created in 1971, Creeper infected DEC PDP-10 computers running the TENEX operating system on ARPANET.
Explanation: Created in 1971, Creeper infected DEC PDP-10 computers running the TENEX operating system on ARPANET.
Q27 How many layers are there in the OSI networking model?
OSI नेटवर्किंग मॉडल में कितनी परतें (layers) होती हैं?
Correct Answer: C) 7
Explanation: The 7 layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Explanation: The 7 layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Q28 What does URL stand for?
URL का पूर्ण रूप क्या है?
Correct Answer: A) Uniform Resource Locator
Explanation: A URL is the address of a given unique resource on the Web.
Explanation: A URL is the address of a given unique resource on the Web.
Q29 The default text alignment in MS Word is:
MS Word में डिफ़ॉल्ट टेक्स्ट अलाइनमेंट क्या होता है?
Correct Answer: D) Left
Explanation: By default, text in English starts from the left margin, making 'Left Alignment' the default setting.
Explanation: By default, text in English starts from the left margin, making 'Left Alignment' the default setting.
Q30 The keyboard shortcut to open the Print dialog box is:
प्रिंट डायलॉग बॉक्स खोलने के लिए कीबोर्ड शॉर्टकट है:
Correct Answer: B) Ctrl + P
Explanation: Ctrl + P is universally used across MS Office and web browsers to print the current page or document.
Explanation: Ctrl + P is universally used across MS Office and web browsers to print the current page or document.
Q31 Which of the following is NOT an Operating System?
निम्नलिखित में से कौन सा ऑपरेटिंग सिस्टम नहीं है?
Correct Answer: C) Oracle
Explanation: Oracle is a multi-model database management system (RDBMS), not an operating system.
Explanation: Oracle is a multi-model database management system (RDBMS), not an operating system.
Q32 Cache memory acts between the CPU and the:
कैश मेमोरी (Cache memory) CPU और किसके बीच कार्य करती है?
Correct Answer: B) RAM
Explanation: Cache is a very high-speed memory placed between the CPU and Main Memory (RAM) to speed up data access.
Explanation: Cache is a very high-speed memory placed between the CPU and Main Memory (RAM) to speed up data access.
Q33 The default file extension for MS PowerPoint 2010 is:
MS PowerPoint 2010 के लिए डिफ़ॉल्ट फ़ाइल एक्सटेंशन क्या है?
Correct Answer: B) .pptx
Explanation: The 'x' signifies the XML format used by MS Office versions from 2007 onwards.
Explanation: The 'x' signifies the XML format used by MS Office versions from 2007 onwards.
Q34 In the context of an email, what does 'B' stand for in BCC?
एक ईमेल के संदर्भ में, BCC में 'B' का क्या अर्थ है?
Correct Answer: C) Blind
Explanation: BCC stands for "Blind Carbon Copy." It allows the sender to hide the BCC recipient's email address from other recipients.
Explanation: BCC stands for "Blind Carbon Copy." It allows the sender to hide the BCC recipient's email address from other recipients.
Q35 In which network topology are all nodes connected to a central hub?
किस नेटवर्क टोपोलॉजी में सभी नोड्स एक केंद्रीय हब (Hub) से जुड़े होते हैं?
Correct Answer: C) Star Topology
Explanation: In a Star topology, every node connects to a central network device, like a hub, switch, or computer.
Explanation: In a Star topology, every node connects to a central network device, like a hub, switch, or computer.
Q36 The smallest unit of data in a computer is:
कंप्यूटर में डेटा की सबसे छोटी इकाई कौन सी है?
Correct Answer: B) Bit
Explanation: A bit (binary digit) is the most basic unit of information in computing, represented as a 0 or 1.
Explanation: A bit (binary digit) is the most basic unit of information in computing, represented as a 0 or 1.
Q37 A collection of related web pages is called a:
संबंधित वेब पेजों के संग्रह को क्या कहा जाता है?
Correct Answer: C) Website
Explanation: A website is a collection of publicly accessible, interlinked web pages that share a single domain name.
Explanation: A website is a collection of publicly accessible, interlinked web pages that share a single domain name.
Q38 Which shortcut is used to select all the text in a document?
दस्तावेज़ में सभी टेक्स्ट का चयन (Select All) करने के लिए किस शॉर्टकट का उपयोग किया जाता है?
Correct Answer: C) Ctrl + A
Explanation: Ctrl + A is a universal shortcut for 'Select All' across nearly all operating systems and text editors.
Explanation: Ctrl + A is a universal shortcut for 'Select All' across nearly all operating systems and text editors.
Q39 Which part is known as the core or heart of the Linux operating system?
किस भाग को लिनक्स (Linux) ऑपरेटिंग सिस्टम का 'कोर' या 'हृदय' कहा जाता है?
Correct Answer: C) Kernel
Explanation: The Kernel is the core component of an OS. It acts as a bridge between applications and data processing performed at the hardware level.
Explanation: The Kernel is the core component of an OS. It acts as a bridge between applications and data processing performed at the hardware level.
Q40 A scanner is a device that:
स्कैनर एक उपकरण है जो:
Correct Answer: B) Captures images from photographic prints, posters, and documents for computer editing
Explanation: A scanner is an input device that optically scans images, printed text, handwriting, or objects and converts it to a digital image.
Explanation: A scanner is an input device that optically scans images, printed text, handwriting, or objects and converts it to a digital image.
Q41 What is the base of the Hexadecimal number system?
हेक्साडेसिमल (Hexadecimal) संख्या प्रणाली का आधार (base) क्या है?
Correct Answer: D) 16
Explanation: The hexadecimal system is base-16. It uses 16 distinct symbols, most often the symbols '0'-'9' to represent values 0 to 9, and 'A'-'F' to represent values 10 to 15.
Explanation: The hexadecimal system is base-16. It uses 16 distinct symbols, most often the symbols '0'-'9' to represent values 0 to 9, and 'A'-'F' to represent values 10 to 15.
Q42 Which shortcut key is used to insert a new worksheet in MS Excel?
MS Excel में नई वर्कशीट सम्मिलित (insert) करने के लिए किस शॉर्टकट कुंजी का उपयोग किया जाता है?
Correct Answer: D) Both A and C
Explanation: In MS Excel, both Shift + F11 and Alt + Shift + F1 can be used to quickly insert a new blank worksheet into the current workbook.
Explanation: In MS Excel, both Shift + F11 and Alt + Shift + F1 can be used to quickly insert a new blank worksheet into the current workbook.
Q43 Which of the following is an example of an optical disk?
निम्नलिखित में से कौन सा ऑप्टिकल डिस्क का उदाहरण है?
Correct Answer: C) DVD
Explanation: DVDs (Digital Video Discs) and CDs are optical storage media that use laser light to read and write data.
Explanation: DVDs (Digital Video Discs) and CDs are optical storage media that use laser light to read and write data.
Q44 What is a firewall in computer networks?
कंप्यूटर नेटवर्क में फ़ायरवॉल (Firewall) क्या है?
Correct Answer: C) A system designed to prevent unauthorized access
Explanation: A firewall monitors and controls incoming and outgoing network traffic based on predetermined security rules to protect against cyber threats.
Explanation: A firewall monitors and controls incoming and outgoing network traffic based on predetermined security rules to protect against cyber threats.
Q45 The process of transferring files from a computer on the Internet to your computer is called:
इंटरनेट पर किसी कंप्यूटर से अपने कंप्यूटर पर फ़ाइलें स्थानांतरित करने की प्रक्रिया क्या कहलाती है?
Correct Answer: D) Downloading
Explanation: Downloading is the transmission of a file from one computer system to another, usually to a smaller client computer from a larger server.
Explanation: Downloading is the transmission of a file from one computer system to another, usually to a smaller client computer from a larger server.
Q46 Which of the following is NOT a valid MS Excel function?
निम्नलिखित में से कौन सा एक मान्य MS Excel फ़ंक्शन नहीं है?
Correct Answer: C) SUBTRACT()
Explanation: Excel does not have a SUBTRACT function. To subtract, you simply use the minus sign (-) in a formula, like =A1-B1.
Explanation: Excel does not have a SUBTRACT function. To subtract, you simply use the minus sign (-) in a formula, like =A1-B1.
Q47 In MS Word, what is the shortcut key for subscript (e.g., the '2' in H₂O)?
MS Word में, सबस्क्रिप्ट (उदा. H₂O में '2') के लिए शॉर्टकट कुंजी क्या है?
Correct Answer: A) Ctrl + =
Explanation: 'Ctrl + =' formats text as subscript. 'Ctrl + Shift + +' is used for superscript (e.g., x²).
Explanation: 'Ctrl + =' formats text as subscript. 'Ctrl + Shift + +' is used for superscript (e.g., x²).
Q48 Which device connects a local area network (LAN) to the internet?
कौन सा उपकरण एक लोकल एरिया नेटवर्क (LAN) को इंटरनेट से जोड़ता है?
Correct Answer: C) Router
Explanation: A router forwards data packets between computer networks, effectively connecting your home or office LAN to the wider Internet.
Explanation: A router forwards data packets between computer networks, effectively connecting your home or office LAN to the wider Internet.
Q49 What does HTML stand for?
HTML का पूर्ण रूप क्या है?
Correct Answer: A) HyperText Markup Language
Explanation: HTML is the standard markup language for documents designed to be displayed in a web browser.
Explanation: HTML is the standard markup language for documents designed to be displayed in a web browser.
Q50 First generation of computers used which of the following technologies?
पहली पीढ़ी के कंप्यूटरों ने निम्नलिखित में से किस तकनीक का उपयोग किया था?
Correct Answer: C) Vacuum Tubes
Explanation: First-generation computers (1940s-1950s) relied on vacuum tubes for circuitry and magnetic drums for memory.
Explanation: First-generation computers (1940s-1950s) relied on vacuum tubes for circuitry and magnetic drums for memory.
Q51 A computer virus that actively replicates itself without attaching to another program is called a:
एक कंप्यूटर वायरस जो किसी अन्य प्रोग्राम से जुड़े बिना सक्रिय रूप से अपनी नकल (replicate) बनाता है, कहलाता है:
Correct Answer: B) Worm
Explanation: Unlike traditional viruses which need a host program to run, worms are standalone malicious programs that replicate themselves to spread to other computers.
Explanation: Unlike traditional viruses which need a host program to run, worms are standalone malicious programs that replicate themselves to spread to other computers.
Q52 In MS PowerPoint, which key starts the slideshow from the beginning?
MS PowerPoint में, कौन सी कुंजी शुरू से स्लाइड शो प्रारंभ करती है?
Correct Answer: B) F5
Explanation: F5 starts the presentation from the first slide. 'Shift + F5' starts the presentation from the currently active slide.
Explanation: F5 starts the presentation from the first slide. 'Shift + F5' starts the presentation from the currently active slide.
Q53 MAC address is a ____ bit number.
MAC एड्रेस एक ____ बिट नंबर होता है।
Correct Answer: C) 48
Explanation: A Media Access Control (MAC) address is a unique 48-bit identifier assigned to network interfaces for communications at the data link layer of a network segment.
Explanation: A Media Access Control (MAC) address is a unique 48-bit identifier assigned to network interfaces for communications at the data link layer of a network segment.
Q54 The speed of a modern computer processor is typically measured in:
आधुनिक कंप्यूटर प्रोसेसर की गति आमतौर पर किसमें मापी जाती है?
Correct Answer: B) GHz (Gigahertz)
Explanation: Processor clock speed determines how many instructions the CPU can execute per second, measured in Gigahertz (billions of cycles per second).
Explanation: Processor clock speed determines how many instructions the CPU can execute per second, measured in Gigahertz (billions of cycles per second).
Q55 Who is known as the "Father of the Computer"?
"कंप्यूटर का जनक" किसे कहा जाता है?
Correct Answer: B) Charles Babbage
Explanation: Charles Babbage, an English polymath, is credited with inventing the first mechanical computer (the Analytical Engine) in the early 19th century.
Explanation: Charles Babbage, an English polymath, is credited with inventing the first mechanical computer (the Analytical Engine) in the early 19th century.
Q56 Which of the following topologies uses a single central cable to connect all nodes?
निम्नलिखित में से कौन सी टोपोलॉजी सभी नोड्स को जोड़ने के लिए एक केंद्रीय केबल का उपयोग करती है?
Correct Answer: C) Bus
Explanation: In a Bus topology, all computers and network devices are connected to a single cable (the backbone or bus).
Explanation: In a Bus topology, all computers and network devices are connected to a single cable (the backbone or bus).
Q57 What does the abbreviation 'PDF' stand for?
'PDF' का पूर्ण रूप क्या है?
Correct Answer: B) Portable Document Format
Explanation: PDF was developed by Adobe to present documents (including text formatting and images) consistently across all operating systems and devices.
Explanation: PDF was developed by Adobe to present documents (including text formatting and images) consistently across all operating systems and devices.
Q58 The blinking symbol on the computer screen that indicates where the next character will appear is called a:
कंप्यूटर स्क्रीन पर ब्लिंक करने वाला प्रतीक जो दर्शाता है कि अगला अक्षर कहाँ दिखाई देगा, कहलाता है:
Correct Answer: B) Cursor
Explanation: The cursor (or caret) is an indicator used to show the current position for user interaction on a computer monitor.
Explanation: The cursor (or caret) is an indicator used to show the current position for user interaction on a computer monitor.
Q59 Which MS Excel formula is used to find the highest number in a range?
एक सीमा (range) में सबसे बड़ी संख्या खोजने के लिए किस MS Excel सूत्र का उपयोग किया जाता है?
Correct Answer: C) =MAX()
Explanation: The MAX function returns the largest value in a set of values. For example, =MAX(A1:A10).
Explanation: The MAX function returns the largest value in a set of values. For example, =MAX(A1:A10).
Q60 A byte is made up of:
एक बाइट (Byte) किससे बना होता है?
Correct Answer: A) 8 bits
Explanation: A byte is a unit of digital information that most commonly consists of eight bits. Historically, it was the number of bits used to encode a single character of text.
Explanation: A byte is a unit of digital information that most commonly consists of eight bits. Historically, it was the number of bits used to encode a single character of text.
Q61 The default file extension for MS Word 2007 and newer versions is:
MS Word 2007 और उसके बाद के संस्करणों के लिए डिफ़ॉल्ट फ़ाइल एक्सटेंशन क्या है?
Correct Answer: B) .docx
Explanation: The 'x' in .docx stands for XML, which was introduced in Microsoft Office 2007 to make files smaller and more robust than the older .doc format.
Explanation: The 'x' in .docx stands for XML, which was introduced in Microsoft Office 2007 to make files smaller and more robust than the older .doc format.
Q62 Which protocol is primarily used to receive or download emails from a mail server?
मेल सर्वर से ईमेल प्राप्त करने या डाउनलोड करने के लिए मुख्य रूप से किस प्रोटोकॉल का उपयोग किया जाता है?
Correct Answer: C) POP3
Explanation: POP3 (Post Office Protocol version 3) is used to retrieve emails from a server. SMTP is used for sending them.
Explanation: POP3 (Post Office Protocol version 3) is used to retrieve emails from a server. SMTP is used for sending them.
Q63 Which of the following is considered the fastest memory in a computer system?
कंप्यूटर सिस्टम में निम्नलिखित में से किसे सबसे तेज़ मेमोरी माना जाता है?
Correct Answer: C) Registers
Explanation: CPU registers are the absolute fastest type of memory, located directly within the processor itself. Cache memory is the second fastest.
Explanation: CPU registers are the absolute fastest type of memory, located directly within the processor itself. Cache memory is the second fastest.
Q64 What is the full form of LAN?
LAN का पूर्ण रूप क्या है?
Correct Answer: A) Local Area Network
Explanation: A Local Area Network connects computers and devices within a limited geographical area, such as a home, school, or office building.
Explanation: A Local Area Network connects computers and devices within a limited geographical area, such as a home, school, or office building.
Q65 Which of the following is an example of System Software?
निम्नलिखित में से कौन सा सिस्टम सॉफ्टवेयर का उदाहरण है?
Correct Answer: B) Operating System
Explanation: An Operating System (like Windows or Linux) is system software that manages hardware resources. The others are Application Software.
Explanation: An Operating System (like Windows or Linux) is system software that manages hardware resources. The others are Application Software.
Q66 The keyboard shortcut to 'Justify' text alignment in MS Word is:
MS Word में टेक्स्ट अलाइनमेंट को 'जस्टिफाई' (Justify) करने के लिए कीबोर्ड शॉर्टकट है:
Correct Answer: C) Ctrl + J
Explanation: Ctrl + J aligns the text to both the left and right margins, adding extra space between words as necessary.
Explanation: Ctrl + J aligns the text to both the left and right margins, adding extra space between words as necessary.
Q67 Which function in MS Excel counts the number of cells that contain numbers?
MS Excel में कौन सा फ़ंक्शन उन सेल की संख्या गिनता है जिनमें संख्याएँ (numbers) होती हैं?
Correct Answer: B) =COUNT()
Explanation: The COUNT function counts cells containing numbers. COUNTA counts all non-empty cells (text or numbers).
Explanation: The COUNT function counts cells containing numbers. COUNTA counts all non-empty cells (text or numbers).
Q68 The fraudulent practice of sending emails pretending to be from reputable companies to steal passwords or credit card numbers is called:
प्रतिष्ठित कंपनियों से होने का दिखावा करके पासवर्ड या क्रेडिट कार्ड नंबर चुराने के लिए ईमेल भेजने की धोखाधड़ी वाली प्रथा क्या कहलाती है?
Correct Answer: C) Phishing
Explanation: Phishing is a cybercrime where attackers trick victims into handing over sensitive information by disguising themselves as a trustworthy entity.
Explanation: Phishing is a cybercrime where attackers trick victims into handing over sensitive information by disguising themselves as a trustworthy entity.
Q69 The first mechanical computer designed by Charles Babbage was called:
चार्ल्स बैबेज द्वारा डिज़ाइन किए गए पहले मैकेनिकल कंप्यूटर को क्या कहा जाता था?
Correct Answer: C) Analytical Engine
Explanation: Proposed in 1837, the Analytical Engine was a mechanical general-purpose computer design that contained an ALU, basic flow control, and memory.
Explanation: Proposed in 1837, the Analytical Engine was a mechanical general-purpose computer design that contained an ALU, basic flow control, and memory.
Q70 In computer terminology, VDU stands for:
कंप्यूटर शब्दावली में, VDU का पूर्ण रूप क्या है?
Correct Answer: B) Visual Display Unit
Explanation: VDU is another term for a computer monitor or display screen.
Explanation: VDU is another term for a computer monitor or display screen.
Q71 Which shortcut key is used to insert a NEW SLIDE in an existing MS PowerPoint presentation?
मौजूदा MS PowerPoint प्रेजेंटेशन में एक नई स्लाइड (New Slide) सम्मिलित करने के लिए किस शॉर्टकट कुंजी का उपयोग किया जाता है?
Correct Answer: C) Ctrl + M
Explanation: Ctrl + M inserts a new slide into the current presentation. Ctrl + N opens a completely new presentation file.
Explanation: Ctrl + M inserts a new slide into the current presentation. Ctrl + N opens a completely new presentation file.
Q72 IP addresses are used to identify devices on a network. IP stands for:
नेटवर्क पर उपकरणों की पहचान करने के लिए IP एड्रेस का उपयोग किया जाता है। IP का पूर्ण रूप है:
Correct Answer: B) Internet Protocol
Explanation: The Internet Protocol is the principal communications protocol for routing and addressing packets of data so they can travel across networks and arrive at the correct destination.
Explanation: The Internet Protocol is the principal communications protocol for routing and addressing packets of data so they can travel across networks and arrive at the correct destination.
Q73 1 Megabyte (MB) is equal to:
1 मेगाबाइट (MB) किसके बराबर है:
Correct Answer: C) 1024 KB
Explanation: In the binary system used by computers, 1 Megabyte (MB) consists of 1024 Kilobytes (KB).
Explanation: In the binary system used by computers, 1 Megabyte (MB) consists of 1024 Kilobytes (KB).
Q74 Which part of the CPU is responsible for performing mathematical operations like addition and subtraction?
CPU का कौन सा भाग जोड़ और घटाव जैसी गणितीय संक्रियाएँ करने के लिए जिम्मेदार है?
Correct Answer: C) Arithmetic Logic Unit (ALU)
Explanation: The ALU is a digital circuit used to perform arithmetic and logic operations. It represents the fundamental building block of the CPU.
Explanation: The ALU is a digital circuit used to perform arithmetic and logic operations. It represents the fundamental building block of the CPU.
Q75 The minimum zoom percentage supported by MS Word is:
MS Word द्वारा समर्थित न्यूनतम ज़ूम प्रतिशत क्या है?
Correct Answer: A) 10%
Explanation: In Microsoft Word, the zoom slider allows you to shrink the document view down to a minimum of 10% and a maximum of 500%.
Explanation: In Microsoft Word, the zoom slider allows you to shrink the document view down to a minimum of 10% and a maximum of 500%.
Q76 Who is credited with inventing the World Wide Web (WWW)?
वर्ल्ड वाइड वेब (WWW) का आविष्कार करने का श्रेय किसे दिया जाता है?
Correct Answer: C) Tim Berners-Lee
Explanation: British computer scientist Sir Tim Berners-Lee invented the World Wide Web in 1989 while working at CERN.
Explanation: British computer scientist Sir Tim Berners-Lee invented the World Wide Web in 1989 while working at CERN.
Q77 An error in a computer program or software that causes it to produce an incorrect or unexpected result is called a:
कंप्यूटर प्रोग्राम या सॉफ्टवेयर में कोई त्रुटि जिसके कारण यह गलत या अप्रत्याशित परिणाम देता है, क्या कहलाती है?
Correct Answer: C) Bug
Explanation: A software bug is an error, flaw, or fault in a computer program or system that causes it to behave in unintended ways.
Explanation: A software bug is an error, flaw, or fault in a computer program or system that causes it to behave in unintended ways.
Q78 Which of the following is an example of volatile memory?
निम्नलिखित में से कौन सा वोलेटाइल (अस्थिर) मेमोरी का उदाहरण है?
Correct Answer: B) RAM
Explanation: Random Access Memory (RAM) is volatile, meaning it requires power to maintain the stored information. If power is lost, the data is erased.
Explanation: Random Access Memory (RAM) is volatile, meaning it requires power to maintain the stored information. If power is lost, the data is erased.
Q79 The keyboard shortcut to save a document is:
किसी दस्तावेज़ को सेव (Save) करने के लिए कीबोर्ड शॉर्टकट क्या है?
Correct Answer: C) Ctrl + S
Explanation: Ctrl + S is the universal keyboard shortcut used to save the current progress of a file or document.
Explanation: Ctrl + S is the universal keyboard shortcut used to save the current progress of a file or document.
Q80 Which component connects all the internal parts of a computer and allows them to communicate?
कौन सा घटक कंप्यूटर के सभी आंतरिक भागों को जोड़ता है और उन्हें संचार करने की अनुमति देता है?
Correct Answer: B) Motherboard
Explanation: The motherboard is the main printed circuit board (PCB) in general-purpose computers. It holds and allows communication between crucial electronic components, like the CPU and memory.
Explanation: The motherboard is the main printed circuit board (PCB) in general-purpose computers. It holds and allows communication between crucial electronic components, like the CPU and memory.
Q81 What is the maximum number of rows supported in an MS Excel 2010 worksheet?
MS Excel 2010 वर्कशीट में अधिकतम पंक्तियों (rows) की संख्या कितनी होती है?
Correct Answer: B) 1,048,576
Explanation: In MS Excel 2007 and later versions, a single worksheet can contain up to 1,048,576 rows and 16,384 columns.
Explanation: In MS Excel 2007 and later versions, a single worksheet can contain up to 1,048,576 rows and 16,384 columns.
Q82 Which shortcut key is used to close an active window or application in Windows?
विंडोज़ में किसी सक्रिय विंडो या एप्लिकेशन को बंद करने के लिए शॉर्टकट कुंजी क्या है?
Correct Answer: C) Alt + F4
Explanation: Alt + F4 completely closes the currently active application or window. If no window is active, it opens the "Shut Down Windows" dialog.
Explanation: Alt + F4 completely closes the currently active application or window. If no window is active, it opens the "Shut Down Windows" dialog.
Q83 In which network topology are all computers connected in a closed loop?
किस नेटवर्क टोपोलॉजी में सभी कंप्यूटर एक बंद लूप (closed loop) में जुड़े होते हैं?
Correct Answer: B) Ring Topology
Explanation: In a Ring topology, each device is connected directly to two other devices, forming a circular pathway for signals to travel.
Explanation: In a Ring topology, each device is connected directly to two other devices, forming a circular pathway for signals to travel.
Q84 What does HTTP stand for?
HTTP का पूर्ण रूप क्या है?
Correct Answer: A) HyperText Transfer Protocol
Explanation: HTTP is the foundation of data communication for the World Wide Web, where hypertext documents include hyperlinks to other resources.
Explanation: HTTP is the foundation of data communication for the World Wide Web, where hypertext documents include hyperlinks to other resources.
Q85 In an email, what does the abbreviation "CC" stand for?
एक ईमेल में, "CC" का अर्थ क्या होता है?
Correct Answer: B) Carbon Copy
Explanation: CC is used to send a copy of an email to someone other than the primary recipient. All recipients can see who is in the CC field.
Explanation: CC is used to send a copy of an email to someone other than the primary recipient. All recipients can see who is in the CC field.
Q86 Which device is used to convert analog signals to digital signals and vice versa?
एनालॉग सिग्नल को डिजिटल में और डिजिटल को एनालॉग में बदलने वाले उपकरण को क्या कहते हैं?
Correct Answer: C) Modem
Explanation: Modem stands for Modulator-Demodulator. It modulates digital data into analog signals for telephone lines and demodulates analog signals back into digital data.
Explanation: Modem stands for Modulator-Demodulator. It modulates digital data into analog signals for telephone lines and demodulates analog signals back into digital data.
Q87 The main screen area that you see after you turn on your computer and log on to Windows is called the:
कंप्यूटर चालू करने और विंडोज़ में लॉग इन करने के बाद दिखाई देने वाली मुख्य स्क्रीन को क्या कहा जाता है?
Correct Answer: C) Desktop
Explanation: The desktop is the primary user interface of a computer. It serves as a surface for your work, containing icons, windows, and the taskbar.
Explanation: The desktop is the primary user interface of a computer. It serves as a surface for your work, containing icons, windows, and the taskbar.
Q88 Which keyboard shortcut is used to Center Align text in MS Word?
MS Word में टेक्स्ट को 'सेंटर अलाइन' (Center Align) करने के लिए किस कीबोर्ड शॉर्टकट का उपयोग किया जाता है?
Correct Answer: B) Ctrl + E
Explanation: Ctrl + E centers the selected text. (Ctrl + C is for Copy).
Explanation: Ctrl + E centers the selected text. (Ctrl + C is for Copy).
Q89 A Joystick is primarily used for:
जॉयस्टिक (Joystick) मुख्य रूप से किस लिए उपयोग किया जाता है?
Correct Answer: C) Computer gaming
Explanation: A joystick is an input device consisting of a stick that pivots on a base. It is commonly used to control video games and flight simulators.
Explanation: A joystick is an input device consisting of a stick that pivots on a base. It is commonly used to control video games and flight simulators.
Q90 Which of the following is NOT a web search engine?
निम्नलिखित में से कौन सा एक वेब सर्च इंजन (Search Engine) नहीं है?
Correct Answer: D) Safari
Explanation: Safari is a web browser developed by Apple. Google, Bing, and Yahoo are search engines accessed through browsers.
Explanation: Safari is a web browser developed by Apple. Google, Bing, and Yahoo are search engines accessed through browsers.
Q91 1 Petabyte (PB) is equal to:
1 पेटाबाइट (PB) किसके बराबर होता है?
Correct Answer: C) 1024 TB
Explanation: The hierarchy of digital storage is: KB -> MB -> GB -> TB -> PB. Therefore, 1 PB = 1024 Terabytes (TB).
Explanation: The hierarchy of digital storage is: KB -> MB -> GB -> TB -> PB. Therefore, 1 PB = 1024 Terabytes (TB).
Q92 What is the name of India's first supercomputer?
भारत में निर्मित प्रथम सुपरकंप्यूटर का नाम क्या है?
Correct Answer: A) PARAM 8000
Explanation: Developed by C-DAC (Centre for Development of Advanced Computing) in Pune in 1991, PARAM 8000 is considered India's first supercomputer.
Explanation: Developed by C-DAC (Centre for Development of Advanced Computing) in Pune in 1991, PARAM 8000 is considered India's first supercomputer.
Q93 Which MS Excel function is used to insert the current date into a cell?
MS Excel में वर्तमान तिथि (current date) डालने के लिए किस फ़ंक्शन का उपयोग किया जाता है?
Correct Answer: C) =TODAY()
Explanation: =TODAY() inserts only the current date. =NOW() inserts the current date AND time.
Explanation: =TODAY() inserts only the current date. =NOW() inserts the current date AND time.
Q94 What does the acronym Wi-Fi stand for?
Wi-Fi का पूर्ण रूप क्या है?
Correct Answer: A) Wireless Fidelity
Explanation: Wi-Fi is a popular wireless networking technology that uses radio waves to provide wireless high-speed Internet and network connections.
Explanation: Wi-Fi is a popular wireless networking technology that uses radio waves to provide wireless high-speed Internet and network connections.
Q95 What is the standard storage capacity of a normal CD-ROM?
एक मानक CD-ROM की भंडारण क्षमता (storage capacity) लगभग कितनी होती है?
Correct Answer: C) 700 MB
Explanation: A standard CD-ROM typically holds about 700 MB of data or 80 minutes of audio. (4.7 GB is the standard for a DVD).
Explanation: A standard CD-ROM typically holds about 700 MB of data or 80 minutes of audio. (4.7 GB is the standard for a DVD).
Q96 Devices on the internet are uniquely identified by their:
इंटरनेट पर कंप्यूटर की पहचान विशिष्ट रूप से किसके द्वारा की जाती है?
Correct Answer: B) IP Address
Explanation: An Internet Protocol (IP) address is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication.
Explanation: An Internet Protocol (IP) address is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication.
Q97 Which function key is used to rename a selected file or folder in Windows?
विंडोज़ में किसी चयनित फ़ाइल या फ़ोल्डर का नाम बदलने (Rename) के लिए किस फंक्शन की (Function key) का उपयोग किया जाता है?
Correct Answer: A) F2
Explanation: Pressing the F2 key allows you to quickly rename the highlighted file, folder, or icon in Windows Explorer.
Explanation: Pressing the F2 key allows you to quickly rename the highlighted file, folder, or icon in Windows Explorer.
Q98 What is the keyboard shortcut to open the 'Find and Replace' dialog box in MS Word?
MS Word में 'Find and Replace' (खोजें और बदलें) डायलॉग बॉक्स खोलने के लिए शॉर्टकट क्या है?
Correct Answer: C) Ctrl + H
Explanation: Ctrl + H specifically opens the 'Replace' tab of the Find and Replace dialog box. (Ctrl + F opens the Find pane).
Explanation: Ctrl + H specifically opens the 'Replace' tab of the Find and Replace dialog box. (Ctrl + F opens the Find pane).
Q99 Internet Explorer, Mozilla Firefox, and Opera are examples of:
इंटरनेट एक्सप्लोरर, मोज़िला फ़ायरफ़ॉक्स और ओपेरा किसके उदाहरण हैं?
Correct Answer: C) Web Browsers
Explanation: These are all software applications used for accessing information on the World Wide Web.
Explanation: These are all software applications used for accessing information on the World Wide Web.
Q100 In Windows, what is the standard extension for an executable file?
विंडोज़ में किसी भी प्रोग्राम की निष्पादन योग्य फ़ाइल (executable file) का मानक एक्सटेंशन क्या होता है?
Correct Answer: D) .exe
Explanation: The .exe extension stands for 'executable'. It is the file format used to install or run software programs in Microsoft Windows.
Explanation: The .exe extension stands for 'executable'. It is the file format used to install or run software programs in Microsoft Windows.
Q101 Which shortcut key is used to create a new, blank document in MS Word?
MS Word में एक नया, रिक्त दस्तावेज़ (blank document) बनाने के लिए किस शॉर्टकट कुंजी का उपयोग किया जाता है?
Correct Answer: B) Ctrl + N
Explanation: Ctrl + N is the standard shortcut to create a New document, workbook, or presentation across all MS Office applications.
Explanation: Ctrl + N is the standard shortcut to create a New document, workbook, or presentation across all MS Office applications.
Q102 What does SMPS stand for in computer hardware?
कंप्यूटर हार्डवेयर में SMPS का पूर्ण रूप क्या है?
Correct Answer: A) Switched-Mode Power Supply
Explanation: SMPS is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently, supplying power to the computer's internal components.
Explanation: SMPS is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently, supplying power to the computer's internal components.
Q103 The process of turning on a computer and loading the operating system is called:
कंप्यूटर चालू करने और ऑपरेटिंग सिस्टम को लोड करने की प्रक्रिया क्या कहलाती है?
Correct Answer: C) Booting
Explanation: Booting is the process of starting a computer. A 'cold boot' happens when turning on the power, and a 'warm boot' happens when restarting.
Explanation: Booting is the process of starting a computer. A 'cold boot' happens when turning on the power, and a 'warm boot' happens when restarting.
Q104 Which function key is used for Spelling and Grammar check in MS Word?
MS Word में स्पेलिंग और ग्रामर (वर्तनी और व्याकरण) जाँचने के लिए किस फंक्शन कुंजी का उपयोग किया जाता है?
Correct Answer: B) F7
Explanation: Pressing F7 instantly runs the spelling and grammar check on the entire document or the selected text.
Explanation: Pressing F7 instantly runs the spelling and grammar check on the entire document or the selected text.
Q105 Which protocol is primarily used for uploading and downloading files over the internet?
इंटरनेट पर फ़ाइलें अपलोड और डाउनलोड करने के लिए मुख्य रूप से किस प्रोटोकॉल का उपयोग किया जाता है?
Correct Answer: C) FTP
Explanation: FTP stands for File Transfer Protocol. It is a standard network protocol used for the transfer of computer files between a client and server on a computer network.
Explanation: FTP stands for File Transfer Protocol. It is a standard network protocol used for the transfer of computer files between a client and server on a computer network.
Q106 The shortcut key combination used to 'Cut' selected text or files is:
चयनित टेक्स्ट या फ़ाइलों को 'कट' (Cut) करने के लिए किस शॉर्टकट कुंजी संयोजन का उपयोग किया जाता है?
Correct Answer: C) Ctrl + X
Explanation: Ctrl + X cuts the selected item and places it on the clipboard, removing it from its original location until it is pasted (Ctrl + V).
Explanation: Ctrl + X cuts the selected item and places it on the clipboard, removing it from its original location until it is pasted (Ctrl + V).
Q107 What does MICR stand for, a technology often used by banks?
बैंकों द्वारा अक्सर उपयोग की जाने वाली तकनीक MICR का पूर्ण रूप क्या है?
Correct Answer: A) Magnetic Ink Character Recognition
Explanation: MICR is used mainly by the banking industry to streamline the processing and clearance of cheques and other documents.
Explanation: MICR is used mainly by the banking industry to streamline the processing and clearance of cheques and other documents.
Q108 The printed output from a computer is commonly referred to as:
कंप्यूटर से प्राप्त मुद्रित आउटपुट (printed output) को आम तौर पर क्या कहा जाता है?
Correct Answer: C) Hard Copy
Explanation: A hard copy is a printed document. A soft copy is an unprinted digital document file.
Explanation: A hard copy is a printed document. A soft copy is an unprinted digital document file.
Q109 Which feature in MS Word allows you to quickly copy the formatting of one piece of text and apply it to another?
MS Word में कौन सी सुविधा आपको किसी टेक्स्ट की फ़ॉर्मेटिंग को तेज़ी से कॉपी करने और उसे दूसरे पर लागू करने की अनुमति देती है?
Correct Answer: B) Format Painter
Explanation: Format Painter (the paintbrush icon) copies all formatting (color, font, size) from the selected text and applies it to wherever you click next.
Explanation: Format Painter (the paintbrush icon) copies all formatting (color, font, size) from the selected text and applies it to wherever you click next.
Q110 Which of the following is a prominent example of an open-source operating system?
निम्नलिखित में से कौन सा ओपन-सोर्स ऑपरेटिंग सिस्टम का एक प्रमुख उदाहरण है?
Correct Answer: C) Linux
Explanation: Linux is a free, open-source operating system where the source code is freely available for anyone to view, modify, and distribute.
Explanation: Linux is a free, open-source operating system where the source code is freely available for anyone to view, modify, and distribute.
Q111 Which domain extension is specifically restricted for use by government agencies?
कौन सा डोमेन एक्सटेंशन विशेष रूप से सरकारी एजेंसियों द्वारा उपयोग के लिए प्रतिबंधित है?
Correct Answer: D) .gov
Explanation: The .gov domain is a sponsored top-level domain reserved exclusively for government entities.
Explanation: The .gov domain is a sponsored top-level domain reserved exclusively for government entities.
Q112 The default port number for HTTP (HyperText Transfer Protocol) is:
HTTP के लिए डिफ़ॉल्ट पोर्ट नंबर क्या है?
Correct Answer: C) 80
Explanation: Port 80 is the default network port used for sending and receiving unencrypted web pages. HTTPS uses Port 443.
Explanation: Port 80 is the default network port used for sending and receiving unencrypted web pages. HTTPS uses Port 443.
Q113 In MS PowerPoint, which view is best used for rearranging the order of multiple slides at once?
MS PowerPoint में, एक साथ कई स्लाइडों के क्रम को पुनर्व्यवस्थित (rearrange) करने के लिए किस व्यू का सबसे अच्छा उपयोग किया जाता है?
Correct Answer: D) Slide Sorter View
Explanation: Slide Sorter view displays all slides as thumbnails, making it easy to drag and drop them to reorganize the presentation.
Explanation: Slide Sorter view displays all slides as thumbnails, making it easy to drag and drop them to reorganize the presentation.
Q114 What does ISP stand for in internet terminology?
इंटरनेट शब्दावली में ISP का पूर्ण रूप क्या है?
Correct Answer: C) Internet Service Provider
Explanation: An ISP is a company that provides individuals and organizations access to the internet (e.g., Jio, Airtel, BSNL).
Explanation: An ISP is a company that provides individuals and organizations access to the internet (e.g., Jio, Airtel, BSNL).
Q115 Which keyboard shortcut is used to close the currently active document in MS Word without closing the entire application?
MS Word में संपूर्ण एप्लिकेशन को बंद किए बिना केवल वर्तमान सक्रिय दस्तावेज़ (active document) को बंद करने के लिए किस कीबोर्ड शॉर्टकट का उपयोग किया जाता है?
Correct Answer: A) Ctrl + W
Explanation: Ctrl + W (or Ctrl + F4) closes the current file/document window. Alt + F4 closes the entire Word application.
Explanation: Ctrl + W (or Ctrl + F4) closes the current file/document window. Alt + F4 closes the entire Word application.
Q116 What does ASCII stand for?
ASCII का पूर्ण रूप क्या है?
Correct Answer: B) American Standard Code for Information Interchange
Explanation: ASCII is a character encoding standard for electronic communication, representing text in computers, telecommunications equipment, and other devices.
Explanation: ASCII is a character encoding standard for electronic communication, representing text in computers, telecommunications equipment, and other devices.
Q117 The smallest resolvable part of a picture on a computer screen is called a:
कंप्यूटर स्क्रीन पर चित्र के सबसे छोटे रिज़ॉल्वेबल भाग को क्या कहा जाता है?
Correct Answer: C) Pixel
Explanation: A pixel (short for "picture element") is the smallest unit of a digital image or graphic that can be displayed and represented on a digital display device.
Explanation: A pixel (short for "picture element") is the smallest unit of a digital image or graphic that can be displayed and represented on a digital display device.
Q118 Which type of software is designed to help users perform a specific task, like writing a letter or editing a photo?
किस प्रकार का सॉफ्टवेयर उपयोगकर्ताओं को एक विशिष्ट कार्य करने में मदद करने के लिए डिज़ाइन किया गया है, जैसे पत्र लिखना या फ़ोटो संपादित करना?
Correct Answer: B) Application Software
Explanation: Application software (like MS Word or Photoshop) is created for end-users to perform specific tasks, unlike system software which runs the hardware.
Explanation: Application software (like MS Word or Photoshop) is created for end-users to perform specific tasks, unlike system software which runs the hardware.
Q119 To 'BCC' someone on an email means that:
किसी को ईमेल पर 'BCC' करने का अर्थ है कि:
Correct Answer: B) They receive the email, but their address is hidden from other recipients.
Explanation: Blind Carbon Copy (BCC) ensures privacy, as anyone in the 'To' or 'CC' fields cannot see the addresses in the BCC field.
Explanation: Blind Carbon Copy (BCC) ensures privacy, as anyone in the 'To' or 'CC' fields cannot see the addresses in the BCC field.
Q120 Which key deletes the character to the LEFT of the cursor?
कौन सी कुंजी कर्सर के बाईं ओर (LEFT) के अक्षर को हटाती है?
Correct Answer: B) Backspace
Explanation: The Backspace key deletes text to the left of the cursor. The Delete key deletes text to the right of the cursor.
Explanation: The Backspace key deletes text to the left of the cursor. The Delete key deletes text to the right of the cursor.
Q121 In MS Word, which keyboard shortcut is used to 'Redo' an action?
MS Word में, किसी क्रिया को 'रीडू' (Redo) करने के लिए किस कीबोर्ड शॉर्टकट का उपयोग किया जाता है?
Correct Answer: B) Ctrl + Y
Explanation: Ctrl + Y reverses the 'Undo' action (which is Ctrl + Z), restoring the changes you previously undid.
Explanation: Ctrl + Y reverses the 'Undo' action (which is Ctrl + Z), restoring the changes you previously undid.
Q122 Who is universally recognized as the "Father of the Internet"?
किसे सार्वभौमिक रूप से "इंटरनेट का जनक" (Father of the Internet) माना जाता है?
Correct Answer: B) Vint Cerf
Explanation: Vinton Cerf and Bob Kahn are credited with designing the TCP/IP protocols and the architecture of the Internet. (Tim Berners-Lee invented the World Wide Web, which runs ON the internet).
Explanation: Vinton Cerf and Bob Kahn are credited with designing the TCP/IP protocols and the architecture of the Internet. (Tim Berners-Lee invented the World Wide Web, which runs ON the internet).
Q123 Every formula in MS Excel must begin with which symbol?
MS Excel में प्रत्येक सूत्र (formula) किस प्रतीक के साथ शुरू होना चाहिए?
Correct Answer: D) =
Explanation: The equals sign (=) tells Excel that the succeeding characters constitute a formula or function.
Explanation: The equals sign (=) tells Excel that the succeeding characters constitute a formula or function.
Q124 What is the temporary storage area where text or graphics are stored after being Cut or Copied?
वह अस्थायी भंडारण क्षेत्र क्या है जहाँ टेक्स्ट या ग्राफ़िक्स को 'कट' या 'कॉपी' करने के बाद संग्रहीत किया जाता है?
Correct Answer: C) Clipboard
Explanation: The Clipboard is a special location in your computer's memory that temporarily stores data that has been cut or copied from a document.
Explanation: The Clipboard is a special location in your computer's memory that temporarily stores data that has been cut or copied from a document.
Q125 Which of the following is a commonly used file extension for an image/photo?
निम्नलिखित में से कौन सा छवि/फ़ोटो के लिए सामान्यतः उपयोग किया जाने वाला फ़ाइल एक्सटेंशन है?
Correct Answer: B) .jpeg
Explanation: JPEG (Joint Photographic Experts Group) is a standard image format. (.mp3 is audio, .avi is video, and .pdf is a document).
Explanation: JPEG (Joint Photographic Experts Group) is a standard image format. (.mp3 is audio, .avi is video, and .pdf is a document).
Q126 Which function key is universally used to open the 'Help' menu in Windows and most programs?
विंडोज़ और अधिकांश प्रोग्रामों में 'हेल्प' (Help) मेनू खोलने के लिए सार्वभौमिक रूप से किस फंक्शन कुंजी का उपयोग किया जाता है?
Correct Answer: A) F1
Explanation: Pressing F1 almost always brings up the Help support dialog or takes you to the support webpage for the active application.
Explanation: Pressing F1 almost always brings up the Help support dialog or takes you to the support webpage for the active application.
Q127 Second-generation computers were based on which of the following technologies?
दूसरी पीढ़ी के कंप्यूटर निम्नलिखित में से किस तकनीक पर आधारित थे?
Correct Answer: B) Transistors
Explanation: The invention of transistors replaced vacuum tubes, making second-generation computers (late 1950s to mid-1960s) smaller, faster, and more reliable.
Explanation: The invention of transistors replaced vacuum tubes, making second-generation computers (late 1950s to mid-1960s) smaller, faster, and more reliable.
Q128 What is the name of the web search engine owned and operated by Microsoft?
माइक्रोसॉफ्ट के स्वामित्व और संचालित वेब सर्च इंजन का क्या नाम है?
Correct Answer: C) Bing
Explanation: Bing is Microsoft's search engine, introduced in 2009 as a replacement for Live Search.
Explanation: Bing is Microsoft's search engine, introduced in 2009 as a replacement for Live Search.
Q129 What does RAM stand for?
RAM का पूर्ण रूप क्या है?
Correct Answer: B) Random Access Memory
Explanation: RAM is the hardware in a computing device where the operating system, application programs, and data in current use are kept so they can be quickly reached by the device's processor.
Explanation: RAM is the hardware in a computing device where the operating system, application programs, and data in current use are kept so they can be quickly reached by the device's processor.
Q130 Which shortcut key is used to 'Paste' copied data?
कॉपी किए गए डेटा को 'पेस्ट' (Paste) करने के लिए किस शॉर्टकट कुंजी का उपयोग किया जाता है?
Correct Answer: B) Ctrl + V
Explanation: Ctrl + V takes the contents of the Clipboard and pastes them into your document or directory. (Ctrl + P is for Print).
Explanation: Ctrl + V takes the contents of the Clipboard and pastes them into your document or directory. (Ctrl + P is for Print).
Q131 A type of malware that locks down a user's files or screen and demands payment to restore access is known as:
एक प्रकार का मैलवेयर (malware) जो उपयोगकर्ता की फ़ाइलों या स्क्रीन को लॉक कर देता है और पहुंच बहाल करने के लिए भुगतान की मांग करता है, क्या कहलाता है?
Correct Answer: C) Ransomware
Explanation: Ransomware encrypts a victim's files. The attacker then demands a ransom from the victim to restore access to the data upon payment.
Explanation: Ransomware encrypts a victim's files. The attacker then demands a ransom from the victim to restore access to the data upon payment.
Q132 Small text files stored on your computer by websites you visit to remember your preferences and login details are called:
आपकी प्राथमिकताओं और लॉगिन विवरण को याद रखने के लिए आपके द्वारा देखी जाने वाली वेबसाइटों द्वारा आपके कंप्यूटर पर संग्रहीत छोटी टेक्स्ट फ़ाइलों को क्या कहा जाता है?
Correct Answer: C) Cookies
Explanation: Cookies are created by the websites you visit. They make your online experience easier by saving browsing information.
Explanation: Cookies are created by the websites you visit. They make your online experience easier by saving browsing information.
Q133 What is the default font used in MS Word versions from 2007 onwards?
2007 और उसके बाद के MS Word संस्करणों में प्रयुक्त डिफ़ॉल्ट फ़ॉन्ट क्या है?
Correct Answer: C) Calibri
Explanation: Starting with Office 2007, Microsoft replaced Times New Roman with the modern sans-serif font Calibri as the default body font.
Explanation: Starting with Office 2007, Microsoft replaced Times New Roman with the modern sans-serif font Calibri as the default body font.
Q134 Which network hardware device acts as a 'door' connecting two entirely different networks?
कौन सा नेटवर्क हार्डवेयर उपकरण दो पूरी तरह से अलग-अलग नेटवर्क को जोड़ने वाले 'दरवाजे' (door) के रूप में कार्य करता है?
Correct Answer: C) Gateway
Explanation: A gateway is a node (router) in a computer network, a key stopping point for data on its way to or from other networks using different protocols.
Explanation: A gateway is a node (router) in a computer network, a key stopping point for data on its way to or from other networks using different protocols.
Q135 What is the keyboard shortcut to instantly 'Lock' your Windows computer?
अपने विंडोज़ कंप्यूटर को तुरंत 'लॉक' (Lock) करने के लिए कीबोर्ड शॉर्टकट क्या है?
Correct Answer: B) Windows Key + L
Explanation: Pressing the Windows key along with 'L' locks the PC instantly, requiring a password to regain access, ensuring security when stepping away.
Explanation: Pressing the Windows key along with 'L' locks the PC instantly, requiring a password to regain access, ensuring security when stepping away.
Q136 The traditional IPv4 (Internet Protocol version 4) address consists of how many bits?
पारंपरिक IPv4 (इंटरनेट प्रोटोकॉल संस्करण 4) पते में कितने बिट्स होते हैं?
Correct Answer: B) 32 bits
Explanation: An IPv4 address is 32 bits long, usually formatted as four 8-bit fields separated by periods (e.g., 192.168.1.1). IPv6 is 128 bits.
Explanation: An IPv4 address is 32 bits long, usually formatted as four 8-bit fields separated by periods (e.g., 192.168.1.1). IPv6 is 128 bits.
Q137 Which is considered the first successfully developed Supercomputer in the world?
दुनिया में पहला सफलतापूर्वक विकसित सुपरकंप्यूटर किसे माना जाता है?
Correct Answer: B) Cray-1
Explanation: Developed by Seymour Cray in 1976, the Cray-1 is widely known as the world's first successful supercomputer, known for its unique C-shape and speed.
Explanation: Developed by Seymour Cray in 1976, the Cray-1 is widely known as the world's first successful supercomputer, known for its unique C-shape and speed.
Q138 In MS Excel, a collection of multiple worksheets is known as a:
MS Excel में, कई वर्कशीट के संग्रह को क्या कहा जाता है?
Correct Answer: C) Workbook
Explanation: When you open Excel, you open a 'Workbook', which is a file that contains one or more 'Worksheets' (the individual spreadsheets).
Explanation: When you open Excel, you open a 'Workbook', which is a file that contains one or more 'Worksheets' (the individual spreadsheets).
Q139 The physical, tangible components of a computer system are collectively known as:
कंप्यूटर सिस्टम के भौतिक, मूर्त (जिन्हें छुआ जा सकता है) घटकों को सामूहिक रूप से क्या कहा जाता है?
Correct Answer: B) Hardware
Explanation: Hardware includes the monitor, keyboard, motherboard, RAM, etc. Software refers to the programs and data that run on the hardware.
Explanation: Hardware includes the monitor, keyboard, motherboard, RAM, etc. Software refers to the programs and data that run on the hardware.
Q140 Which shortcut is used to open the 'Find' navigation pane in MS Word to search for specific text?
विशिष्ट टेक्स्ट खोजने के लिए MS Word में 'Find' (नेविगेशन पेन) खोलने के लिए किस शॉर्टकट का उपयोग किया जाता है?
Correct Answer: C) Ctrl + F
Explanation: Ctrl + F quickly opens the Navigation pane, allowing you to search for words, phrases, or specific formatting within the document.
Explanation: Ctrl + F quickly opens the Navigation pane, allowing you to search for words, phrases, or specific formatting within the document.
Q141 In computer networking, a MAC address is also known as a:
कंप्यूटर नेटवर्किंग में, MAC पते को और किस नाम से जाना जाता है?
Correct Answer: B) Physical Address
Explanation: The MAC (Media Access Control) address is a hardware identification number that uniquely identifies each device on a network. It is hard-coded into the network interface card (NIC), making it a physical address.
Explanation: The MAC (Media Access Control) address is a hardware identification number that uniquely identifies each device on a network. It is hard-coded into the network interface card (NIC), making it a physical address.
Q142 What is the file extension for a Macro-enabled MS Excel workbook?
मैक्रो-सक्षम (Macro-enabled) MS Excel वर्कबुक के लिए फ़ाइल एक्सटेंशन क्या है?
Correct Answer: C) .xlsm
Explanation: The 'm' in .xlsm stands for 'macro'. This format ensures that VBA (Visual Basic for Applications) code written in the workbook is saved and executable.
Explanation: The 'm' in .xlsm stands for 'macro'. This format ensures that VBA (Visual Basic for Applications) code written in the workbook is saved and executable.
Q143 What does EEPROM stand for?
EEPROM का पूर्ण रूप क्या है?
Correct Answer: B) Electrically Erasable Programmable Read-Only Memory
Explanation: EEPROM is a type of non-volatile memory used in computers, integrating microcontrollers for smart cards and remote keyless systems, which can be erased and reprogrammed using electrical signals.
Explanation: EEPROM is a type of non-volatile memory used in computers, integrating microcontrollers for smart cards and remote keyless systems, which can be erased and reprogrammed using electrical signals.
Q144 Which keyboard shortcut is used to apply 'Superscript' formatting (e.g., x²) in MS Word?
MS Word में 'सुपरस्क्रिप्ट' (उदा. x²) फ़ॉर्मेटिंग लागू करने के लिए किस कीबोर्ड शॉर्टकट का उपयोग किया जाता है?
Correct Answer: B) Ctrl + Shift + +
Explanation: 'Ctrl + Shift + +' turns on the superscript feature. 'Ctrl + =' is used for subscript (e.g., H₂O).
Explanation: 'Ctrl + Shift + +' turns on the superscript feature. 'Ctrl + =' is used for subscript (e.g., H₂O).
Q145 In the context of the Internet, what does DNS stand for?
इंटरनेट के संदर्भ में, DNS का पूर्ण रूप क्या है?
Correct Answer: C) Domain Name System
Explanation: DNS acts like the phonebook of the internet. It translates human-readable domain names (like www.google.com) into machine-readable IP addresses (like 192.0.2.1).
Explanation: DNS acts like the phonebook of the internet. It translates human-readable domain names (like www.google.com) into machine-readable IP addresses (like 192.0.2.1).
Q146 Which type of printer uses 'toner' instead of ink cartridges?
किस प्रकार का प्रिंटर इंक कार्ट्रिज के बजाय 'टोनर' (toner) का उपयोग करता है?
Correct Answer: D) Laser Printer
Explanation: Laser printers use static electricity and a laser to attract fine powder (called toner) onto paper, which is then melted onto the page by heated rollers.
Explanation: Laser printers use static electricity and a laser to attract fine powder (called toner) onto paper, which is then melted onto the page by heated rollers.
Q147 In MS Excel, the shortcut key 'Ctrl + Spacebar' is used to:
MS Excel में, शॉर्टकट कुंजी 'Ctrl + Spacebar' का उपयोग किसके लिए किया जाता है?
Correct Answer: B) Select the entire column
Explanation: 'Ctrl + Spacebar' highlights the entire column of the currently active cell. To select the entire row, you use 'Shift + Spacebar'.
Explanation: 'Ctrl + Spacebar' highlights the entire column of the currently active cell. To select the entire row, you use 'Shift + Spacebar'.
Q148 Which MS Word feature allows you to create multiple letters, labels, or envelopes to send to different people at once?
MS Word की कौन सी सुविधा आपको एक ही बार में अलग-अलग लोगों को भेजने के लिए कई पत्र, लेबल या लिफाफे बनाने की अनुमति देती है?
Correct Answer: B) Mail Merge
Explanation: Mail Merge connects a main document (like a letter template) to a data source (like a list of names and addresses in Excel) to quickly generate personalized documents in bulk.
Explanation: Mail Merge connects a main document (like a letter template) to a data source (like a list of names and addresses in Excel) to quickly generate personalized documents in bulk.
Q149 Bluetooth technology is primarily an example of which type of network?
ब्लूटूथ (Bluetooth) तकनीक मुख्य रूप से किस प्रकार के नेटवर्क का एक उदाहरण है?
Correct Answer: C) PAN (Personal Area Network)
Explanation: A Personal Area Network (PAN) connects devices within the immediate vicinity of a single person (typically within 10 meters), like connecting wireless headphones to a smartphone via Bluetooth.
Explanation: A Personal Area Network (PAN) connects devices within the immediate vicinity of a single person (typically within 10 meters), like connecting wireless headphones to a smartphone via Bluetooth.
Q150 Which shortcut key is used to force a 'Page Break' in MS Word?
MS Word में 'पेज ब्रेक' (Page Break) लागू करने के लिए किस शॉर्टकट कुंजी का उपयोग किया जाता है?
Correct Answer: B) Ctrl + Enter
Explanation: Pressing 'Ctrl + Enter' immediately moves the text cursor to the beginning of the very next page, creating a hard page break.
Explanation: Pressing 'Ctrl + Enter' immediately moves the text cursor to the beginning of the very next page, creating a hard page break.
Q151 What is the full form of UNIVAC, one of the earliest commercial computers?
UNIVAC (शुरुआती व्यावसायिक कंप्यूटरों में से एक) का पूर्ण रूप क्या है?
Correct Answer: A) Universal Automatic Computer
Explanation: The UNIVAC I was the first general-purpose electronic digital computer design for business application produced in the United States (1951).
Explanation: The UNIVAC I was the first general-purpose electronic digital computer design for business application produced in the United States (1951).
Q152 In MS Excel, what is the keyboard shortcut to start a new line of text within the SAME cell?
MS Excel में, उसी सेल (SAME cell) के भीतर टेक्स्ट की एक नई लाइन शुरू करने के लिए कीबोर्ड शॉर्टकट क्या है?
Correct Answer: D) Alt + Enter
Explanation: Hitting 'Enter' simply moves you to the next cell down. To create a line break or wrap text within the active cell, you must press 'Alt + Enter'.
Explanation: Hitting 'Enter' simply moves you to the next cell down. To create a line break or wrap text within the active cell, you must press 'Alt + Enter'.
Q153 'Portrait' and 'Landscape' are examples of:
'पोर्ट्रेट' (Portrait) और 'लैंडस्केप' (Landscape) किसके उदाहरण हैं?
Correct Answer: C) Page Orientation
Explanation: Page orientation refers to the way a rectangular page is oriented for normal viewing. Portrait is vertical, and landscape is horizontal.
Explanation: Page orientation refers to the way a rectangular page is oriented for normal viewing. Portrait is vertical, and landscape is horizontal.
Q154 A malicious program that secretly records every keystroke a user makes on their keyboard is called a:
एक दुर्भावनापूर्ण प्रोग्राम जो उपयोगकर्ता द्वारा अपने कीबोर्ड पर किए गए प्रत्येक कीस्ट्रोक (बटन दबाने) को गुप्त रूप से रिकॉर्ड करता है, कहलाता है:
Correct Answer: B) Keylogger
Explanation: Keyloggers are a type of spyware used by cybercriminals to steal passwords, credit card numbers, and other sensitive information typed by the user.
Explanation: Keyloggers are a type of spyware used by cybercriminals to steal passwords, credit card numbers, and other sensitive information typed by the user.
Q155 What does VGA stand for, which is a common type of port used to connect monitors?
VGA का पूर्ण रूप क्या है, जो मॉनिटर को जोड़ने के लिए उपयोग किए जाने वाले पोर्ट का एक सामान्य प्रकार है?
Correct Answer: A) Video Graphics Array
Explanation: VGA is an older standard for video output. It typically uses a 15-pin connector and transmits analog video signals.
Explanation: VGA is an older standard for video output. It typically uses a 15-pin connector and transmits analog video signals.
Q156 In computer memory, SRAM stands for:
कंप्यूटर मेमोरी में, SRAM का पूर्ण रूप क्या है?
Correct Answer: C) Static Random Access Memory
Explanation: SRAM is a type of RAM that retains data bits in its memory as long as power is being supplied. It is faster but more expensive than DRAM (Dynamic RAM).
Explanation: SRAM is a type of RAM that retains data bits in its memory as long as power is being supplied. It is faster but more expensive than DRAM (Dynamic RAM).
Q157 Safari is a web browser primarily developed by which company?
सफ़ारी (Safari) मुख्य रूप से किस कंपनी द्वारा विकसित एक वेब ब्राउज़र है?
Correct Answer: D) Apple
Explanation: Safari is Apple's proprietary web browser, pre-installed on all Apple devices like Macs, iPhones, and iPads.
Explanation: Safari is Apple's proprietary web browser, pre-installed on all Apple devices like Macs, iPhones, and iPads.
Q158 Which network topology is considered the most robust and fault-tolerant because every node is connected to every other node?
किस नेटवर्क टोपोलॉजी को सबसे मजबूत और दोष-सहिष्णु (fault-tolerant) माना जाता है क्योंकि प्रत्येक नोड हर दूसरे नोड से जुड़ा होता है?
Correct Answer: D) Mesh Topology
Explanation: In a full Mesh topology, if one cable or node fails, data can simply be routed through another path, making it highly reliable but expensive to set up.
Explanation: In a full Mesh topology, if one cable or node fails, data can simply be routed through another path, making it highly reliable but expensive to set up.
Q159 What is the default line spacing in MS Word 2010 and later versions?
MS Word 2010 और उसके बाद के संस्करणों में डिफ़ॉल्ट लाइन स्पेसिंग (Line Spacing) क्या है?
Correct Answer: B) 1.15
Explanation: Starting with MS Word 2007/2010, the default line spacing was changed from 1.0 (single) to 1.15 to improve text readability.
Explanation: Starting with MS Word 2007/2010, the default line spacing was changed from 1.0 (single) to 1.15 to improve text readability.
Q160 Which key combination is used to permanently delete a file or folder in Windows without sending it to the Recycle Bin?
विंडोज़ में किसी फ़ाइल या फ़ोल्डर को रीसायकल बिन में भेजे बिना स्थायी रूप से हटाने (Permanently delete) के लिए किस कुंजी संयोजन का उपयोग किया जाता है?
Correct Answer: C) Shift + Delete
Explanation: Using 'Shift + Delete' bypasses the Recycle Bin entirely, meaning the file cannot be easily restored through normal Windows features once deleted.
Explanation: Using 'Shift + Delete' bypasses the Recycle Bin entirely, meaning the file cannot be easily restored through normal Windows features once deleted.
Q161 What is the main function of a Compiler?
एक कंपाइलर (Compiler) का मुख्य कार्य क्या है?
Correct Answer: B) To translate high-level language into machine code
Explanation: A compiler is a special program that processes statements written in a particular programming language and turns them into machine language or "code" that a computer's processor uses.
Explanation: A compiler is a special program that processes statements written in a particular programming language and turns them into machine language or "code" that a computer's processor uses.
Q162 Which direct keyboard shortcut is used to open the 'Task Manager' in Windows?
विंडोज़ में 'टास्क मैनेजर' (Task Manager) खोलने के लिए किस सीधे कीबोर्ड शॉर्टकट का उपयोग किया जाता है?
Correct Answer: B) Ctrl + Shift + Esc
Explanation: While Ctrl+Alt+Delete brings up a security screen where you can choose Task Manager, pressing Ctrl+Shift+Esc opens the Task Manager directly.
Explanation: While Ctrl+Alt+Delete brings up a security screen where you can choose Task Manager, pressing Ctrl+Shift+Esc opens the Task Manager directly.
Q163 In telecommunications, what does VoIP stand for?
दूरसंचार में, VoIP का पूर्ण रूप क्या है?
Correct Answer: B) Voice over Internet Protocol
Explanation: VoIP is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line (e.g., WhatsApp calling, Skype).
Explanation: VoIP is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line (e.g., WhatsApp calling, Skype).
Q164 What does BIOS stand for in a computer system?
कंप्यूटर सिस्टम में BIOS का पूर्ण रूप क्या है?
Correct Answer: B) Basic Input/Output System
Explanation: BIOS is firmware used to perform hardware initialization during the booting process and to provide runtime services for operating systems and programs.
Explanation: BIOS is firmware used to perform hardware initialization during the booting process and to provide runtime services for operating systems and programs.
Q165 In MS Excel, the shortcut key 'Shift + Spacebar' is used to:
MS Excel में, शॉर्टकट कुंजी 'Shift + Spacebar' का उपयोग किसके लिए किया जाता है?
Correct Answer: B) Select the entire row
Explanation: Pressing 'Shift + Spacebar' selects the entire horizontal row of the cell you are currently in. (Ctrl + Spacebar selects the column).
Explanation: Pressing 'Shift + Spacebar' selects the entire horizontal row of the cell you are currently in. (Ctrl + Spacebar selects the column).
Q166 At which layer of the OSI model does a Router operate?
OSI मॉडल की किस परत (layer) पर एक राउटर (Router) कार्य करता है?
Correct Answer: C) Network Layer
Explanation: Routers operate at Layer 3 (Network Layer) of the OSI model. They use IP addresses to determine the best path for forwarding data packets between networks.
Explanation: Routers operate at Layer 3 (Network Layer) of the OSI model. They use IP addresses to determine the best path for forwarding data packets between networks.
Q167 What is the default file extension for an MS Access 2007 (and later) database?
MS Access 2007 (और बाद के) डेटाबेस के लिए डिफ़ॉल्ट फ़ाइल एक्सटेंशन क्या है?
Correct Answer: B) .accdb
Explanation: The .accdb (Access Database) format replaced the older .mdb format starting with Microsoft Access 2007.
Explanation: The .accdb (Access Database) format replaced the older .mdb format starting with Microsoft Access 2007.
Q168 In networking, the 'Ping' command is primarily used to:
नेटवर्किंग में, 'Ping' (पिंग) कमांड का मुख्य रूप से उपयोग किस लिए किया जाता है?
Correct Answer: B) Test the reachability or connectivity of a host on an IP network
Explanation: Ping sends Internet Control Message Protocol (ICMP) Echo Request messages to a destination and waits for a response to check network connection health and speed.
Explanation: Ping sends Internet Control Message Protocol (ICMP) Echo Request messages to a destination and waits for a response to check network connection health and speed.
Q169 Which keyboard shortcut is used to open 'Print Preview' in MS Word?
MS Word में 'प्रिंट प्रिव्यू' (Print Preview) खोलने के लिए किस कीबोर्ड शॉर्टकट का उपयोग किया जाता है?
Correct Answer: C) Ctrl + F2
Explanation: While Ctrl + P opens the print dialog, Ctrl + F2 specifically jumps straight to the Print Preview screen in Microsoft Office applications.
Explanation: While Ctrl + P opens the print dialog, Ctrl + F2 specifically jumps straight to the Print Preview screen in Microsoft Office applications.
Q170 By default, SMTP (Simple Mail Transfer Protocol) uses which port number?
डिफ़ॉल्ट रूप से, SMTP (सिंपल मेल ट्रांसफर प्रोटोकॉल) किस पोर्ट नंबर का उपयोग करता है?
Correct Answer: B) 25
Explanation: Port 25 is the original standard port for sending email via SMTP. (Port 21 is FTP, 80 is HTTP, and 110 is POP3).
Explanation: Port 25 is the original standard port for sending email via SMTP. (Port 21 is FTP, 80 is HTTP, and 110 is POP3).
Q171 Who is credited with the invention of the computer mouse?
कंप्यूटर माउस के आविष्कार का श्रेय किसे दिया जाता है?
Correct Answer: C) Douglas Engelbart
Explanation: Douglas Engelbart invented the computer mouse in the 1960s at the Stanford Research Institute. It was originally a wooden block with two metal wheels.
Explanation: Douglas Engelbart invented the computer mouse in the 1960s at the Stanford Research Institute. It was originally a wooden block with two metal wheels.
Q172 Which type of RAM needs to be constantly refreshed thousands of times per second to retain its data?
किस प्रकार की RAM को अपना डेटा बनाए रखने के लिए प्रति सेकंड हजारों बार लगातार रिफ्रेश करने की आवश्यकता होती है?
Correct Answer: B) DRAM (Dynamic RAM)
Explanation: DRAM stores each bit of data in a memory cell consisting of a capacitor and a transistor. Because capacitors leak charge, the information eventually fades unless the capacitor charge is refreshed periodically.
Explanation: DRAM stores each bit of data in a memory cell consisting of a capacitor and a transistor. Because capacitors leak charge, the information eventually fades unless the capacitor charge is refreshed periodically.
Q173 In MS Word, the shortcut key 'Ctrl + R' is used to:
MS Word में, शॉर्टकट कुंजी 'Ctrl + R' का उपयोग किसके लिए किया जाता है?
Correct Answer: C) Align text to the Right
Explanation: 'Ctrl + R' applies Right Alignment to the selected text. (Ctrl + Y is Redo, Ctrl + H is Replace).
Explanation: 'Ctrl + R' applies Right Alignment to the selected text. (Ctrl + Y is Redo, Ctrl + H is Replace).
Q174 Exactly how many bytes are there in 1 Kilobyte (KB)?
1 किलोबाइट (KB) में ठीक कितने बाइट्स होते हैं?
Correct Answer: B) 1024 Bytes
Explanation: Computers operate using the binary system (base 2). Therefore, 2 to the power of 10 (2^10) equals 1024, which is the standard multiplier for computer storage.
Explanation: Computers operate using the binary system (base 2). Therefore, 2 to the power of 10 (2^10) equals 1024, which is the standard multiplier for computer storage.
Q175 The original standard ASCII code uses how many bits to represent a character?
मूल मानक ASCII कोड किसी वर्ण (character) को दर्शाने के लिए कितने बिट्स का उपयोग करता है?
Correct Answer: B) 7 bits
Explanation: The original American Standard Code for Information Interchange (ASCII) is a 7-bit character code, allowing it to represent 128 (2^7) distinct characters. (Extended ASCII uses 8 bits).
Explanation: The original American Standard Code for Information Interchange (ASCII) is a 7-bit character code, allowing it to represent 128 (2^7) distinct characters. (Extended ASCII uses 8 bits).
Q176 Which of the following is widely recognized as the first popular graphical web browser?
निम्नलिखित में से किसे पहले लोकप्रिय ग्राफिकल वेब ब्राउज़र के रूप में व्यापक मान्यता प्राप्त है?
Correct Answer: C) Mosaic
Explanation: Released in 1993, NCSA Mosaic was the first web browser to display images inline with text, making the World Wide Web popular and accessible to the general public.
Explanation: Released in 1993, NCSA Mosaic was the first web browser to display images inline with text, making the World Wide Web popular and accessible to the general public.
Q177 The IPv4 address 127.0.0.1 is specifically known as the:
IPv4 पता 127.0.0.1 विशेष रूप से किस नाम से जाना जाता है?
Correct Answer: B) Loopback Address
Explanation: The loopback address (often called 'localhost') is used to test the networking software on a computer without sending data out to a physical network.
Explanation: The loopback address (often called 'localhost') is used to test the networking software on a computer without sending data out to a physical network.
Q178 A standard telephone network conversation is an example of which mode of communication?
एक मानक टेलीफोन नेटवर्क वार्तालाप संचार के किस तरीके (mode) का एक उदाहरण है?
Correct Answer: C) Full-Duplex
Explanation: In full-duplex transmission, data can flow in both directions simultaneously. Both parties can speak and listen at the same time on a telephone call.
Explanation: In full-duplex transmission, data can flow in both directions simultaneously. Both parties can speak and listen at the same time on a telephone call.
Q179 In MS Word 2013 and newer versions, the 'Watermark' option is found under which tab?
MS Word 2013 और नए संस्करणों में, 'वाटरमार्क' (Watermark) विकल्प किस टैब के अंतर्गत पाया जाता है?
Correct Answer: C) Design Tab
Explanation: The Watermark, Page Color, and Page Borders options were moved to the 'Design' tab in newer versions of Word (they were previously in Page Layout).
Explanation: The Watermark, Page Color, and Page Borders options were moved to the 'Design' tab in newer versions of Word (they were previously in Page Layout).
Q180 What does the shortcut 'Ctrl + T' do in Microsoft Word?
Microsoft Word में 'Ctrl + T' शॉर्टकट क्या करता है?
Correct Answer: B) Creates a hanging indent
Explanation: 'Ctrl + T' applies a hanging indent, which indents all lines of a paragraph *except* the first line. (In web browsers, Ctrl + T opens a new tab).
Explanation: 'Ctrl + T' applies a hanging indent, which indents all lines of a paragraph *except* the first line. (In web browsers, Ctrl + T opens a new tab).
Q181 In MS Excel, which keyboard shortcut opens the 'Format Cells' dialog box?
MS Excel में, कौन सा कीबोर्ड शॉर्टकट 'फ़ॉर्मेट सेल' (Format Cells) डायलॉग बॉक्स खोलता है?
Correct Answer: B) Ctrl + 1
Explanation: Pressing Ctrl + 1 is the fastest way to open the Format Cells dialog box in Excel, where you can change number formats, alignment, fonts, borders, and cell protection.
Explanation: Pressing Ctrl + 1 is the fastest way to open the Format Cells dialog box in Excel, where you can change number formats, alignment, fonts, borders, and cell protection.
Q182 What was the storage capacity of a standard 3.5-inch floppy disk?
एक मानक 3.5-इंच फ्लॉपी डिस्क की भंडारण क्षमता कितनी थी?
Correct Answer: A) 1.44 MB
Explanation: The high-density 3.5-inch floppy disk, which became the standard in the late 1980s and 1990s, had a formatted storage capacity of exactly 1.44 Megabytes.
Explanation: The high-density 3.5-inch floppy disk, which became the standard in the late 1980s and 1990s, had a formatted storage capacity of exactly 1.44 Megabytes.
Q183 A malicious program that appears legitimate or harmless but performs illicit activity when run is called a:
एक दुर्भावनापूर्ण प्रोग्राम जो वैध या हानिरहित (harmless) प्रतीत होता है लेकिन चलाए जाने पर अवैध गतिविधि करता है, क्या कहलाता है?
Correct Answer: B) Trojan Horse
Explanation: Named after the wooden horse of Greek mythology, a Trojan is a type of malware that misleads users of its true intent by masquerading as a standard, useful program.
Explanation: Named after the wooden horse of Greek mythology, a Trojan is a type of malware that misleads users of its true intent by masquerading as a standard, useful program.
Q184 Which MS Excel function is used to join two or more text strings into one single string?
दो या दो से अधिक टेक्स्ट स्ट्रिंग्स को एक स्ट्रिंग में जोड़ने के लिए किस MS Excel फ़ंक्शन का उपयोग किया जाता है?
Correct Answer: D) =CONCATENATE()
Explanation: The CONCATENATE function (or CONCAT in newer versions) is used to combine text from different cells into one cell.
Explanation: The CONCATENATE function (or CONCAT in newer versions) is used to combine text from different cells into one cell.
Q185 Which function key opens the 'Save As' dialog box in Microsoft Office applications?
Microsoft Office एप्लिकेशन में कौन सी फंक्शन कुंजी 'Save As' डायलॉग बॉक्स खोलती है?
Correct Answer: D) F12
Explanation: Pressing F12 bypasses the standard 'Save' action and immediately opens the 'Save As' dialog, allowing you to save a copy of the file with a new name or in a new location.
Explanation: Pressing F12 bypasses the standard 'Save' action and immediately opens the 'Save As' dialog, allowing you to save a copy of the file with a new name or in a new location.
Q186 The very first computer network that planted the seeds of the modern Internet was:
आधुनिक इंटरनेट के बीज बोने वाला सबसे पहला कंप्यूटर नेटवर्क कौन सा था?
Correct Answer: B) ARPANET
Explanation: The Advanced Research Projects Agency Network (ARPANET), funded by the U.S. Department of Defense, was the first wide-area packet-switched network and the foundation of the Internet.
Explanation: The Advanced Research Projects Agency Network (ARPANET), funded by the U.S. Department of Defense, was the first wide-area packet-switched network and the foundation of the Internet.
Q187 In MS Word, what is the keyboard shortcut for 'Double Line Spacing'?
MS Word में, 'डबल लाइन स्पेसिंग' (Double Line Spacing) के लिए कीबोर्ड शॉर्टकट क्या है?
Correct Answer: B) Ctrl + 2
Explanation: 'Ctrl + 2' applies double-spaced formatting to a paragraph. ('Ctrl + 1' applies single spacing, and 'Ctrl + 5' applies 1.5 line spacing).
Explanation: 'Ctrl + 2' applies double-spaced formatting to a paragraph. ('Ctrl + 1' applies single spacing, and 'Ctrl + 5' applies 1.5 line spacing).
Q188 Which of the following is considered an Email Client application?
निम्नलिखित में से किसे एक ईमेल क्लाइंट (Email Client) एप्लिकेशन माना जाता है?
Correct Answer: C) Microsoft Outlook
Explanation: Microsoft Outlook is a personal information manager software system, primarily used as an email client to send, receive, and manage emails on a local machine.
Explanation: Microsoft Outlook is a personal information manager software system, primarily used as an email client to send, receive, and manage emails on a local machine.
Q189 Which keyboard shortcut changes the selected text to Uppercase, Lowercase, or Title Case in MS Word?
MS Word में कौन सा कीबोर्ड शॉर्टकट चयनित टेक्स्ट को अपरकेस (Uppercase), लोअरकेस या टाइटल केस में बदलता है?
Correct Answer: A) Shift + F3
Explanation: Pressing Shift + F3 toggles the selected text through lowercase, ALL CAPS, and Title Case (capitalizing the first letter of each word).
Explanation: Pressing Shift + F3 toggles the selected text through lowercase, ALL CAPS, and Title Case (capitalizing the first letter of each word).
Q190 In a website address like "https://www.ssc.nic.in", what does ".in" represent?
"https://www.ssc.nic.in" जैसे वेबसाइट पते में, ".in" क्या दर्शाता है?
Correct Answer: B) Top-Level Domain (TLD)
Explanation: ".in" is the Internet country code top-level domain (ccTLD) for India. Other examples include .com (commercial) and .org (organization).
Explanation: ".in" is the Internet country code top-level domain (ccTLD) for India. Other examples include .com (commercial) and .org (organization).
Q191 Which computer port is traditionally known as the "Printer Port"?
किस कंप्यूटर पोर्ट को पारंपरिक रूप से "प्रिंटर पोर्ट" के रूप में जाना जाता है?
Correct Answer: C) Parallel Port (LPT)
Explanation: Before USB became the standard, the 25-pin Parallel Port (Line Print Terminal or LPT) was the primary interface used for connecting printers to computers.
Explanation: Before USB became the standard, the 25-pin Parallel Port (Line Print Terminal or LPT) was the primary interface used for connecting printers to computers.
Q192 Which type of utility software is used to reduce the size of a file to save disk space?
डिस्क स्थान बचाने के लिए फ़ाइल का आकार कम करने के लिए किस प्रकार के यूटिलिटी सॉफ्टवेयर का उपयोग किया जाता है?
Correct Answer: D) File Compression Utility
Explanation: Programs like WinZip, WinRAR, or 7-Zip compress files by identifying and eliminating statistical redundancy, saving storage space and bandwidth.
Explanation: Programs like WinZip, WinRAR, or 7-Zip compress files by identifying and eliminating statistical redundancy, saving storage space and bandwidth.
Q193 Flash drive (Pen drive) memory is an example of which type of memory?
फ्लैश ड्राइव (पेन ड्राइव) मेमोरी किस प्रकार की मेमोरी का एक उदाहरण है?
Correct Answer: B) EEPROM
Explanation: Flash memory is an electronic, non-volatile computer memory storage medium that can be electrically erased and reprogrammed, which is a specific type of EEPROM.
Explanation: Flash memory is an electronic, non-volatile computer memory storage medium that can be electrically erased and reprogrammed, which is a specific type of EEPROM.
Q194 The speed of a computer printer is most commonly measured in:
कंप्यूटर प्रिंटर की गति (speed) आमतौर पर किसमें मापी जाती है?
Correct Answer: C) Pages Per Minute (PPM)
Explanation: Modern laser and inkjet printers have their printing speeds rated in PPM (Pages Per Minute). DPI measures print *quality* (resolution), not speed.
Explanation: Modern laser and inkjet printers have their printing speeds rated in PPM (Pages Per Minute). DPI measures print *quality* (resolution), not speed.
Q195 What is the default Zoom level when you open a new MS Word document?
जब आप एक नया MS Word दस्तावेज़ खोलते हैं तो डिफ़ॉल्ट ज़ूम स्तर (Zoom level) क्या होता है?
Correct Answer: C) 100%
Explanation: By default, Word opens documents at 100% zoom, presenting the page at its actual printed size on standard monitors.
Explanation: By default, Word opens documents at 100% zoom, presenting the page at its actual printed size on standard monitors.
Q196 In network security, what is the term for disguising a communication from an unknown source as being from a known, trusted source?
नेटवर्क सुरक्षा में, किसी अज्ञात स्रोत से संचार को एक ज्ञात, विश्वसनीय स्रोत से होने के रूप में छिपाने की प्रक्रिया को क्या कहा जाता है?
Correct Answer: B) Spoofing
Explanation: IP spoofing, email spoofing, and caller ID spoofing are techniques used by attackers to fake their identity to gain unauthorized access to data or networks.
Explanation: IP spoofing, email spoofing, and caller ID spoofing are techniques used by attackers to fake their identity to gain unauthorized access to data or networks.
Q197 Which of the following is considered an Input Device?
निम्नलिखित में से किसे एक इनपुट डिवाइस (Input Device) माना जाता है?
Correct Answer: C) OMR (Optical Mark Reader)
Explanation: OMR is an input device used to read documents with pre-defined marks, commonly used for grading multiple-choice exams like SSC papers. The others are output devices.
Explanation: OMR is an input device used to read documents with pre-defined marks, commonly used for grading multiple-choice exams like SSC papers. The others are output devices.
Q198 To move to the very beginning of a document in MS Word, which shortcut key is used?
MS Word में दस्तावेज़ के बिल्कुल आरंभ में जाने के लिए किस शॉर्टकट कुंजी का उपयोग किया जाता है?
Correct Answer: C) Ctrl + Home
Explanation: 'Ctrl + Home' moves the cursor to the top-left of the very first page. Pressing just 'Home' moves the cursor to the beginning of the *current line*.
Explanation: 'Ctrl + Home' moves the cursor to the top-left of the very first page. Pressing just 'Home' moves the cursor to the beginning of the *current line*.
Q199 What is the full form of GUI, an interface that allows users to interact with electronic devices through icons?
GUI का पूर्ण रूप क्या है, एक इंटरफ़ेस जो उपयोगकर्ताओं को आइकन के माध्यम से इलेक्ट्रॉनिक उपकरणों के साथ बातचीत करने की अनुमति देता है?
Correct Answer: B) Graphical User Interface
Explanation: Windows, macOS, and Android are all examples of Operating Systems that utilize a Graphical User Interface (GUI) rather than text-based command lines.
Explanation: Windows, macOS, and Android are all examples of Operating Systems that utilize a Graphical User Interface (GUI) rather than text-based command lines.
Q200 The 'Brain' of the computer, which processes all instructions, is the CPU. What does CPU stand for?
कंप्यूटर का 'मस्तिष्क', जो सभी निर्देशों को संसाधित करता है, CPU है। CPU का पूर्ण रूप क्या है?
Correct Answer: C) Central Processing Unit
Explanation: To complete our list where we started: The Central Processing Unit is the primary component of a computer that acts as its "brain," handling all instructions and calculations.
Explanation: To complete our list where we started: The Central Processing Unit is the primary component of a computer that acts as its "brain," handling all instructions and calculations.
❓ SSC Computer FAQ (Hindi + English)
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500+ Computer GK MCQ in Hindi & English | Top Important Questions for Exams
1. SSC me computer se kitne questions aate hain?
SSC exams me usually 2–5 questions computer awareness se aate hain.
2. SSC computer syllabus kya hota hai?
Computer basics, hardware, software, memory, MS Office, Internet and shortcuts important topics hain.
3. Kya previous year questions repeat hote hain?
Haan, concepts repeat hote hain especially RAM, ROM, CPU, MS Office.
4. SSC computer ka easiest preparation method kya hai?
Previous year questions + MCQ practice + one page revision sheet best method hai.
5. Yeh notes kin exams ke liye useful hain?
SSC CGL, CHSL, MTS, GD, Railway, Police aur state exams ke liye useful hain.