The critical path in CPU design determines: MCQ with Answer and Explanation

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The critical path in CPU design determines:

A. Number of pins

B. Color

C. Memory size

D. The maximum clock frequency

Answer: Option D

Solution (By JKSSB Mock Tests)

Longest delay path limits speed.

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

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Question #1

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In-order execution processors are simpler but may have:

A. Lower IPC in some workloads

B. Always better performance

C. Higher complexity

D. No pipeline

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Correct Answer: Option A

Explanation:
Due to stalls on dependencies.

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

Question #2

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The store buffer holds:

A. Decoded uops

B. Branch targets

C. Data waiting to be written to memory

D. Fetched instructions

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Correct Answer: Option C

Explanation:
It allows execution to continue.

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

Question #3

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The load-store architecture is typical of:

A. CISC only

B. Memory only

C. RISC processors

D. No processors

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Correct Answer: Option C

Explanation:
Operations are performed on registers after loading from memory.

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

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