Which of the following is an example of a volatile storage? MCQ with Answer and Explanation

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Which of the following is an example of a volatile storage?

A. Flash drive

B. Hard disk

C. RAM

D. CD-ROM

Answer: Option C

Solution (By JKSSB Mock Tests)

RAM is volatile; it loses data when power is removed.

This question belongs to: Computer Computer Fundamentals

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Question #1

What does the characteristic of 'Versatility' imply in a computer system?

A. The speed at which calculations are completed.

B. The power to retain massive amounts of non-volatile data.

C. The capacity to perform entirely different types of tasks sequentially or simultaneously.

D. The ability to run without any error or downtime.

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Correct Answer: Option C

Explanation:
Versatility refers to a computer's ability to switch from one completely different task (like playing audio) to another (like financial drafting) seamlessly.

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Question #2

Which device is used to convert digital signals to analog signals?

A. Modem

B. Hub

C. Switch

D. Router

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Correct Answer: Option A

Explanation:
A modem (modulator-demodulator) converts digital data to analog for transmission over telephone lines and vice versa.

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Question #3

Which generation introduced the concept of parallel processing?

A. Third

B. Fifth

C. Second

D. Fourth

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Correct Answer: Option B

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

This question belongs to: Computer Computer Fundamentals

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