Which characteristic of a computer allows it to retain data indefinitely, making information instantly retrievable at any future time? MCQ with Answer and Explanation

Question

Which characteristic of a computer allows it to retain data indefinitely, making information instantly retrievable at any future time?

A. Storage Capacity

B. Versatility

C. Diligence

D. Speed

Answer: Option A

Solution (By JKSSB Mock Tests)

Storage capacity (both primary and secondary memory) enables a computer to store massive amounts of records securely for subsequent reuse.

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Question #1

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Which of the following is a characteristic of a hybrid computer?

A. Uses both analog and digital signals

B. Uses only analog

C. Is slower than digital

D. Uses only digital

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Correct Answer: Option A

Explanation:
Hybrid computers combine analog and digital processing capabilities.

This question belongs to: Computer Computer Fundamentals

Question #2

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

A. Hard disk

B. Printer

C. Speaker

D. Scanner

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Correct Answer: Option A

Explanation:
Hard disk is a storage device for permanent data retention.

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Question #3

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The internal storage unit that holds data, instructions, and intermediate results during active execution inside the computer is the:

A. Control Memory

B. Auxiliary Storage

C. Secondary Memory

D. Primary Memory

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Correct Answer: Option D

Explanation:
Primary Memory (RAM) holds data, programs, and intermediate computation states while they are actively being processed by the CPU.

This question belongs to: Computer Computer Fundamentals

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