Power gating is a technique to: MCQ with Answer and Explanation

Question

Share Report Error

Power gating is a technique to:

A. Shut down unused parts of CPU to save power

B. Increase voltage

C. Overclock

D. Add more ALUs

Answer: Option A

Solution (By JKSSB Mock Tests)

It reduces leakage power in idle sections.

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

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More CPU (Central Processing Unit) Questions

Question #1

Share Report

Which company developed the x86-64 architecture extension?

A. ARM

B. Intel only

C. AMD

D. Qualcomm

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
AMD64 extended the original x86.

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

Question #2

Share Report

Which is not a function of the Control Unit?

A. Performing division

B. Instruction decoding

C. Generating timing signals

D. Managing data flow

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
Arithmetic operations like division are handled by ALU.

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

Question #3

Share Report

Heterogeneous computing involves:

A. Only one type of processor

B. Software only

C. Memory focus

D. CPU and GPU working together

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
Combining different processing units for efficiency.

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

Explore All CPU (Central Processing Unit) MCQs