Which generation of computers introduced widespread multi-programming, time-sharing operating systems, and remote terminal connections? MCQ with Answer and Explanation

Question

Which generation of computers introduced widespread multi-programming, time-sharing operating systems, and remote terminal connections?

A. First Generation

B. Third Generation

C. Second Generation

D. Fourth Generation

Answer: Option B

Solution (By JKSSB Mock Tests)

The third generation (IC era) allowed multiple programs to share CPU time through multi-programming and time-sharing operating systems.

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Question #1

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What is the primary technical limitation of first-generation computers that utilized vacuum tubes?

A. They were extremely slow compared to mechanical calculators.

B. They relied entirely on integrated circuits.

C. They consumed immense power and generated excessive heat, requiring heavy cooling systems.

D. They lacked any mathematical capability.

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Correct Answer: Option C

Explanation:
Vacuum tubes were fragile glass components that consumed massive amounts of electricity, emitted extreme heat, and burned out frequently.

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Question #2

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Which of the following is a characteristic of fifth-generation computers?

A. Use of vacuum tubes

B. Use of microprocessors

C. Magnetic core memory

D. Artificial intelligence

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Correct Answer: Option D

Explanation:
Fifth-generation computers focus on AI and natural language processing.

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Question #3

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Which generation of computers used magnetic tape for storage?

A. First

B. All of the above

C. Third

D. Second

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Correct Answer: Option B

Explanation:
Magnetic tape was used in first, second, and third generations for backup and storage.

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