Cache memory is used to: MCQ with Answer and Explanation

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Cache memory is used to:

A. Speed up access to frequently used data

B. Store permanent data

C. Display graphics

D. Provide backup power

Answer: Option A

Solution (By JKSSB Mock Tests)

Cache memory improves performance by storing frequently accessed data.

This question belongs to: Computer Computer Hardware

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Question #1

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What is the main function of a network interface card (NIC)?

A. Connect to network

B. Scan images

C. Print documents

D. Process graphics

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Correct Answer: Option A

Explanation:
Wired or wireless connectivity.

This question belongs to: Computer Computer Hardware

Question #2

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Which scanner type is portable?

A. Flatbed only

B. Handheld scanner

C. Film scanner

D. Drum scanner

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Correct Answer: Option B

Explanation:
Handheld for on-the-go scanning.

This question belongs to: Computer Computer Hardware

Question #3

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Which scanner feature allows book scanning without damage?

A. Handheld

B. Sheet fed

C. Book edge or overhead scanner

D. Flatbed only

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Correct Answer: Option C

Explanation:
Preserves bindings.

This question belongs to: Computer Computer Hardware

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