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

Question Report Error

During execution phase, the CPU:

A. Fetches the next instruction

B. Decodes the opcode

C. Carries out the decoded instruction

D. Stores data in RAM

Answer: Option C

Solution (By JKExamLibrary)

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 Report Error

The commit stage ensures:

A. Decode only

B. Architectural state is updated correctly

C. ALU idle

D. Fetch happens first

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Correct Answer: Option B

Explanation:
Finalizes results in program order.

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

Question #2 Report Error

Advanced topics in 2026 CPU include more emphasis on:

A. Sustainability, AI, and security

B. Basic functions only

C. Ignoring heat

D. Analog signals

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Correct Answer: Option A

Explanation:
Modern design priorities.

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

Question #3 Report Error

Which is true about embedded CPUs?

A. Focus on real-time response and low power

B. Large cache priority

C. High performance gaming

D. Many threads

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Correct Answer: Option A

Explanation:
Used in IoT and appliances.

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

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