Which supports better multi-thread scaling? MCQ with Answer and Explanation

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Which supports better multi-thread scaling?

A. Larger last level cache and interconnect

B. Fewer cores

C. Low frequency

D. Small cache

Answer: Option A

Solution (By JKSSB Mock Tests)

Reduces contention.

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

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Question #1

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Dynamic voltage scaling is used to:

A. Increase heat

B. Fix clock speed

C. Reduce cores

D. Optimize power consumption

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Correct Answer: Option D

Explanation:
Adjusts voltage and frequency based on workload.

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

Question #2

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A higher clock speed with lower IPC may perform:

A. Worse always

B. Differently depending on workload

C. Same as low clock high IPC

D. Always better

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Correct Answer: Option B

Explanation:
Balance is key.

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

Question #3

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Which cache level is usually smallest and fastest?

A. L2 Cache

B. L4 Cache

C. L3 Cache

D. L1 Cache

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Correct Answer: Option D

Explanation:
Split into instruction and data caches per core.

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

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