Which memory is directly accessible by CPU? MCQ with Answer and Explanation

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Which memory is directly accessible by CPU?

A. Secondary storage

B. Tape drive

C. Registers and cache

D. Blu-ray disc

Answer: Option C

Solution (By JKSSB Mock Tests)

CPU accesses registers and cache fastest.

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What is the use of a document camera?

A. Audio recording

B. Scanning to file only

C. Real-time display of physical documents

D. Printing

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Correct Answer: Option C

Explanation:
Also called visualizer.

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Question #2

M.2 is a form factor for:

A. SSDs and expansion cards

B. Monitors

C. Printers

D. RAM

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Correct Answer: Option A

Explanation:
Compact high-speed storage interface.

This question belongs to: Computer Computer Hardware

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A. Serial

B. USB only

C. Parallel cable

D. Wi-Fi Direct or cloud services

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Correct Answer: Option D

Explanation:
Modern convenience.

This question belongs to: Computer Computer Hardware

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