Computer GK in Hindi – 500 MCQ test with Answers & Explanation (SSC, RRB, CET Exam)

💻 Computer GK 500 MCQ Test (Hindi + English with Explanation)

Computer-Gk-MCQ-in-Hindi 

Q1. कंप्यूटर का जनक कौन है? / Father of Computer?
A) Newton
B) Charles Babbage
C) Einstein
D) Turing

Correct: B) Charles Babbage

Explanation: Charles Babbage designed the Analytical Engine, considered first mechanical computer.

Q2. 1 Byte = ? Bits
A) 4
B) 8
C) 16
D) 32

Correct: B) 8

Explanation: Byte is basic storage unit made of 8 bits.

Q3. RAM किस प्रकार की मेमोरी है? / RAM is?
A) Permanent
B) Volatile
C) Optical
D) Secondary

Correct: B) Volatile

Explanation: RAM loses data when power is off.

Q4. WWW का आविष्कार किसने किया? / Inventor of WWW?
A) Bill Gates
B) Tim Berners-Lee
C) Jobs
D) Babbage

Correct: B) Tim Berners-Lee

Explanation: He developed the World Wide Web in 1989 at CERN.

Q5. CPU का मस्तिष्क कौन सा भाग है? / Brain of CPU?
A) ALU
B) CU
C) RAM
D) HDD

Correct: B) CU

Explanation: Control Unit directs all operations of CPU.

Q6. ALU का कार्य? / Function of ALU?
A) Storage
B) Arithmetic & Logic
C) Input
D) Output

Correct: B) Arithmetic & Logic

Explanation: Performs calculations and logical comparisons.

Q7. ROM है? / ROM is?
A) Volatile
B) Permanent
C) Cache
D) Temporary

Correct: B) Permanent

Explanation: ROM stores firmware permanently.

Q8. Fastest memory? / सबसे तेज मेमोरी?
A) RAM
B) Cache
C) HDD
D) DVD

Correct: B) Cache

Explanation: Cache is closest to CPU and fastest.

Q9. HTTP का पूर्ण रूप? / Full form of HTTP?
A) Hyper Text Transfer Protocol
B) High Transfer Text Protocol
C) Hyper Tool Protocol
D) None

Correct: A) Hyper Text Transfer Protocol

Explanation: Protocol used for web communication.

Q10. Secondary memory example?
A) RAM
B) Cache
C) Hard Disk
D) Register

Correct: C) Hard Disk

Explanation: Secondary storage stores data permanently.