Which generation of computers used magnetic drums for memory? MCQ with Answer and Explanation

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Which generation of computers used magnetic drums for memory?

A. First

B. Third

C. Fourth

D. Second

Answer: Option A

Solution (By JKSSB Mock Tests)

First-generation computers used magnetic drums for primary memory.

This question belongs to: Computer Computer Fundamentals

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Question #1

What is the binary equivalent of octal 72?

A. 101010

B. 111010

C. 110010

D. 111100

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Correct Answer: Option B

Explanation:
Octal 72 = 7 2 -> 111 010 = 111010 binary.

This question belongs to: Computer Computer Fundamentals

Question #2

Which generation of computers is associated with artificial intelligence?

A. Fifth

B. Third

C. Fourth

D. Sixth

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Correct Answer: Option A

Explanation:
Fifth-generation computers (1980s-present) focus on AI, parallel processing, and natural language understanding.

This question belongs to: Computer Computer Fundamentals

Question #3

Which characteristic states that a computer cannot act independently or generate new concepts without receiving a structured instruction set from a human?

A. Versatility

B. Diligence

C. No IQ

D. Storage Capacity

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Correct Answer: Option C

Explanation:
Computers have no innate intelligence (No IQ) and can only follow pre-programmed logical paths provided by human instructions.

This question belongs to: Computer Computer Fundamentals

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