Core parking is a power management feature that: MCQ with Answer and Explanation

Core parking is a power management feature that:

A. Increases voltage

B. Overclocks active cores

C. Clears cache

D. Puts idle cores into sleep state

Answer: Option D

Saves energy.

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

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Question #1 Report Error

The pipeline stall due to structural hazard happens when:

A. Two instructions need the same hardware resource

B. Data dependency

C. Branch taken

D. Cache miss

Correct Answer: Option A

Explanation:
Resource conflict.

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

Question #2 Report Error

A. Interrupt handling

B. Cache misses

C. Write-after-read and write-after-write hazards

D. Control hazards

Correct Answer: Option C

Explanation:
It eliminates false dependencies.

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

Question #3 Report Error

Future CPU trends include more:

A. Reduced specialization

B. Analog computing

C. Domain specific accelerators

D. General purpose only

Correct Answer: Option C

Explanation:
For AI, graphics, etc.

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