Pipelining in CPU improves performance by: MCQ with Answer and Explanation

Question Report Error

Pipelining in CPU improves performance by:

A. Eliminating ALU

B. Reducing number of registers

C. Overlapping instruction execution stages

D. Increasing clock speed only

Answer: Option C

Solution (By JKExamLibrary)

It allows multiple instructions to be processed in different stages concurrently.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1 Report Error

Which mitigates Meltdown vulnerability?

A. Kernel page table isolation and hardware fixes

B. More ALUs

C. Higher clock

D. Cache increase

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Correct Answer: Option A

Explanation:
Separation of user and kernel memory.

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

Question #2 Report Error

The critical path in CPU design determines:

A. Number of pins

B. Color

C. Memory size

D. The maximum clock frequency

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Correct Answer: Option D

Explanation:
Longest delay path limits speed.

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

Question #3 Report Error

The front-end of CPU pipeline includes:

A. Execute only

B. Memory access

C. Writeback

D. Fetch and decode

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Correct Answer: Option D

Explanation:
Prepares instructions for execution.

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

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