Which technique reduces branch misprediction penalty? MCQ with Answer and Explanation

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Which technique reduces branch misprediction penalty?

A. Branch prediction and speculative execution

B. Fewer registers

C. No prediction

D. Slower clock

Answer: Option A

Solution (By JKSSB Mock Tests)

Modern CPUs use advanced predictors.

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

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Question #1

In-order execution processors are simpler but may have:

A. Always better performance

B. No pipeline

C. Lower IPC in some workloads

D. Higher complexity

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Correct Answer: Option C

Explanation:
Due to stalls on dependencies.

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

Question #2

Out-of-order execution is a feature in:

A. No processors

B. Basic CPUs only

C. Modern advanced processors

D. Only embedded systems

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Correct Answer: Option C

Explanation:
It allows reordering instructions for better performance.

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

Question #3

AVX instructions extend:

A. Basic arithmetic only

B. Control unit functions

C. Vector processing capabilities

D. Memory addressing

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Correct Answer: Option C

Explanation:
Advanced Vector Extensions for wider SIMD.

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

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