During execution phase, the CPU: MCQ with Answer and Explanation

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During execution phase, the CPU:

A. Decodes the opcode

B. Carries out the decoded instruction

C. Stores data in RAM

D. Fetches the next instruction

Answer: Option B

Solution (By JKSSB Mock Tests)

Execution involves performing the actual operation specified by the instruction.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1

Which is a common mobile CPU series?

A. Intel Core i9

B. EPYC

C. AMD Threadripper

D. Qualcomm Snapdragon

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Correct Answer: Option D

Explanation:
ARM-based for smartphones.

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

Question #2

The Control Unit (CU) in CPU is responsible for:

A. Storing intermediate results

B. Performing calculations

C. Managing secondary storage

D. Directing and coordinating operations

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Correct Answer: Option D

Explanation:
CU fetches, decodes instructions and generates control signals for other components.

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

Question #3

Upcoming CPUs focus on:

A. Slower speeds

B. Energy efficiency and specialized accelerators

C. Basic design

D. Ignoring AI

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Correct Answer: Option B

Explanation:
To meet demands of modern computing.

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

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