The architectural registers are: MCQ with Answer and Explanation

Question

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The architectural registers are:

A. Cache lines

B. Hidden physical only

C. Memory locations

D. Visible to software

Answer: Option D

Solution (By JKSSB Mock Tests)

Part of ISA.

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

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Question #1

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What does the Control Unit do during the decode phase?

A. Fetches data from disk

B. Stores results

C. Interprets the instruction

D. Performs calculations

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Correct Answer: Option C

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

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

Question #2

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Apple's Firestorm cores are part of:

A. GPU only

B. M-series ARM-based CPUs

C. x86 processors

D. Server chips

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Correct Answer: Option B

Explanation:
High performance mobile/desktop SoCs.

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

Question #3

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Multi-threading in processors helps in:

A. Better resource utilization during waits

B. Eliminating need for OS

C. Reducing memory usage

D. Slower computation

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Correct Answer: Option A

Explanation:
It allows handling multiple threads to keep CPU busy.

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

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