Which bus is used for data transfer inside CPU? MCQ with Answer and Explanation

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Which bus is used for data transfer inside CPU?

A. External bus

B. Internal bus or front side bus

C. Control bus

D. Address bus only

Answer: Option B

Solution (By JKSSB Mock Tests)

Internal buses connect CPU components.

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Question #1

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What is the main use of a document feeder in scanners?

A. To print scanned documents

B. To increase resolution

C. To feed multiple sheets automatically

D. To change colors

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Correct Answer: Option C

Explanation:
Automatic Document Feeder (ADF) speeds up batch scanning.

This question belongs to: Computer Computer Hardware

Question #2

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The L3 cache is usually:

A. Non-existent

B. External

C. Shared among cores

D. Per core only

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Correct Answer: Option C

Explanation:
Larger shared cache.

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Question #3

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GDDR memory is specialized for:

A. System RAM

B. Graphics cards

C. Printer buffers

D. Storage drives

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Correct Answer: Option B

Explanation:
Graphics Double Data Rate.

This question belongs to: Computer Computer Hardware

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