Dynamic voltage scaling is used to: MCQ with Answer and Explanation

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Dynamic voltage scaling is used to:

A. Reduce cores

B. Increase heat

C. Fix clock speed

D. Optimize power consumption

Answer: Option D

Solution (By JKSSB Mock Tests)

Adjusts voltage and frequency based on workload.

This question belongs to: Computer CPU (Central Processing Unit)

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Practice More CPU (Central Processing Unit) Questions

Question #1

Which is a common CPU manufacturer?

A. Canon

B. Dell

C. Intel

D. Samsung only for memory

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Correct Answer: Option C

Explanation:
Intel is a leading producer of x86 processors.

This question belongs to: Computer CPU (Central Processing Unit)

Question #2

Branch misprediction leads to:

A. Pipeline flush and performance loss

B. Reduced power consumption

C. Better cache hit rate

D. Increased clock speed

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Correct Answer: Option A

Explanation:
Wrong prediction requires discarding speculative work.

This question belongs to: Computer CPU (Central Processing Unit)

Question #3

Which component interfaces CPU with other parts of motherboard?

A. Chipset

B. Registers

C. ALU

D. Internal bus only

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Correct Answer: Option A

Explanation:
Chipset provides communication pathways.

This question belongs to: Computer CPU (Central Processing Unit)

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