Which feature helps in side-channel attack mitigation? MCQ with Answer and Explanation

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Which feature helps in side-channel attack mitigation?

A. Larger cache

B. More registers

C. Hardware security enhancements

D. Higher clock

Answer: Option C

Solution (By JKSSB Mock Tests)

Constant time operations and isolation.

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

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Question #1

TSMC and Samsung are leaders in:

A. CPU chip fabrication

B. Keyboard production

C. Software development

D. Monitor manufacturing

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Correct Answer: Option A

Explanation:
Semiconductor foundries.

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

Question #2

The physical register file is used in:

A. No modern CPU

B. Memory controllers

C. Register renaming implementations

D. Basic scalar processors

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Correct Answer: Option C

Explanation:
Larger than architectural registers.

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

Question #3

What does 'uop' stand for?

A. Micro-operation

B. User operation

C. Unified operation

D. Ultra operation

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Correct Answer: Option A

Explanation:
CISC instructions are decoded into micro-ops.

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

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