Which unit coordinates the activities of all other units in the CPU? MCQ with Answer and Explanation

Question Report Error

Which unit coordinates the activities of all other units in the CPU?

A. Bus

B. ALU

C. Register

D. CU

Answer: Option D

Solution (By JKExamLibrary)

The Control Unit directs the overall operation of the processor.

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 fetch width in superscalar CPUs refers to:

A. Number of instructions fetched per cycle

B. Register size

C. Cache line

D. Data bus width

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Correct Answer: Option A

Explanation:
Affects instruction throughput.

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

Question #2 Report Error

The memory ordering model in x86 is:

A. ARM style

B. Strongly ordered with some relaxations

C. Weakly ordered always

D. No ordering

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Correct Answer: Option B

Explanation:
Ensures consistency.

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

Question #3 Report Error

Instruction level parallelism (ILP) is exploited by:

A. Pipelining and superscalar designs

B. Memory

C. Software only

D. Single core only

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Correct Answer: Option A

Explanation:
Hardware techniques maximize parallel instruction execution.

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

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