The fetch-decode-execute cycle is also known as the: MCQ with Answer and Explanation

Question Report Error

The fetch-decode-execute cycle is also known as the:

A. Control cycle

B. Instruction cycle

C. Data cycle

D. Memory cycle

Answer: Option B

Solution (By JKExamLibrary)

It represents the basic operational cycle of the CPU for processing instructions.

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 scoreboard in CPU is used for:

A. Clock control

B. Storing data

C. Addressing

D. Handling data dependencies in dynamic scheduling

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Correct Answer: Option D

Explanation:
It tracks instruction status for out-of-order execution.

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

Question #2 Report Error

Which unit performs logical operations like AND, OR?

A. Register file

B. Cache controller

C. CU only

D. ALU

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Correct Answer: Option D

Explanation:
Part of arithmetic logic capabilities.

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

Question #3 Report Error

The main function of the CPU is to:

A. Execute programs and process data

B. Display output on screen

C. Connect to the internet

D. Store large amounts of data

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Correct Answer: Option A

Explanation:
The CPU carries out instructions of computer programs through processing.

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

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