The rename registers in modern CPUs help avoid: MCQ with Answer and Explanation

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The rename registers in modern CPUs help avoid:

A. Structural hazards only

B. False dependencies (WAR, WAW)

C. True data dependencies

D. Control hazards

Answer: Option B

Solution (By JKSSB Mock Tests)

Register renaming for better ILP.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1

The concept of 'dark silicon' refers to:

A. Unused portions of chip due to power constraints

B. External connectors

C. Cache memory

D. Faulty transistors

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Correct Answer: Option A

Explanation:
Power limits prevent using all transistors at full speed.

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

Question #2

Which of the following improves single-threaded performance significantly?

A. More USB ports

B. Larger secondary storage

C. More slow cores

D. Higher clock speeds and better IPC

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Correct Answer: Option D

Explanation:
Key for many applications not parallelized.

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

Question #3

Chiplet design allows:

A. No scalability

B. Higher costs always

C. Modular manufacturing and better yields

D. Single large die only

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Correct Answer: Option C

Explanation:
Used in modern high-end processors.

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

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