In-order execution processors are simpler but may have: MCQ with Answer and Explanation

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In-order execution processors are simpler but may have:

A. Higher complexity

B. Always better performance

C. No pipeline

D. Lower IPC in some workloads

Answer: Option D

Solution (By JKSSB Mock Tests)

Due to stalls on dependencies.

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

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Question #1

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The pipeline stall due to structural hazard happens when:

A. Data dependency

B. Branch taken

C. Cache miss

D. Two instructions need the same hardware resource

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Correct Answer: Option D

Explanation:
Resource conflict.

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

Question #2

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What does the Control Unit do during the decode phase?

A. Stores results

B. Interprets the instruction

C. Fetches data from disk

D. Performs calculations

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Correct Answer: Option B

Explanation:
Decoding involves interpreting the instruction to determine the required action.

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

Question #3

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A CPU socket is:

A. Cache type

B. Type of register

C. Software program

D. The physical interface on motherboard

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Correct Answer: Option D

Explanation:
It holds and connects the CPU chip.

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

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