Out-of-order execution primarily helps overcome: MCQ with Answer and Explanation

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Out-of-order execution primarily helps overcome:

A. Power constraints

B. Memory capacity limits

C. Data dependencies and stalls

D. Control flow changes

Answer: Option C

Solution (By JKSSB Mock Tests)

It reorders instructions for better throughput.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1

Which stage follows execution in classic pipeline?

A. Fetch

B. Decode

C. Memory access and write-back

D. Issue

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Correct Answer: Option C

Explanation:
Completes data operations.

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

Question #2

The term 'process node' like 5nm refers to:

A. Semiconductor manufacturing technology

B. Number of CPU cores

C. Clock frequency

D. Cache size

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Correct Answer: Option A

Explanation:
Smaller nodes improve density and efficiency.

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

Question #3

The shadow stack is a security feature for:

A. Cache protection

B. Data encryption

C. Power management

D. Protecting return addresses

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Correct Answer: Option D

Explanation:
Against ROP attacks.

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

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