Which is not a function of the Control Unit? MCQ with Answer and Explanation

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Which is not a function of the Control Unit?

A. Managing data flow

B. Generating timing signals

C. Performing division

D. Instruction decoding

Answer: Option C

Solution (By JKExamLibrary)

Arithmetic operations like division are handled by ALU.

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

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Question #1 Report Error

A CPU's TDP rating indicates:

A. Total Data Processed

B. Transistor Density Parameter

C. Thread Distribution Protocol

D. Thermal Design Power

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Correct Answer: Option D

Explanation:
Maximum heat output under sustained load.

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

Question #2 Report Error

Which technique reduces branch misprediction penalty?

A. Slower clock

B. Fewer registers

C. Branch prediction and speculative execution

D. No prediction

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Correct Answer: Option C

Explanation:
Modern CPUs use advanced predictors.

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

Question #3 Report Error

The micro-operation (micro-op) is:

A. Low-level operation in complex instructions

B. High level code

C. Memory block

D. User command

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Correct Answer: Option A

Explanation:
CISC instructions are broken into simpler micro-ops.

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

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