Out-of-order execution is a feature in: MCQ with Answer and Explanation

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Out-of-order execution is a feature in:

A. No processors

B. Modern advanced processors

C. Basic CPUs only

D. Only embedded systems

Answer: Option B

Solution (By JKSSB Mock Tests)

It allows reordering instructions for better performance.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1

The bypass network in pipeline is for:

A. Flushing

B. Stalling pipeline

C. Forwarding results directly

D. Decoding

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Correct Answer: Option C

Explanation:
Avoids data hazards.

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

Question #2

The fetch stage involves:

A. Retrieving instruction using Program Counter

B. Writing back results

C. Executing math

D. Decoding only

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Correct Answer: Option A

Explanation:
PC is used to fetch from memory.

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

Question #3

The micro-operation (micro-op) is:

A. High level code

B. User command

C. Memory block

D. Low-level operation in complex instructions

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Correct Answer: Option D

Explanation:
CISC instructions are broken into simpler micro-ops.

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

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