A dual-core processor has: MCQ with Answer and Explanation

A dual-core processor has:

A. Two complete processing units

B. Double the registers only

C. Half the speed

D. One ALU and two CUs

Answer: Option A

It integrates two independent processing cores on one chip.

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

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Question #1 Report Error

Branch misprediction leads to:

A. Increased clock speed

B. Pipeline flush and performance loss

C. Reduced power consumption

D. Better cache hit rate

Correct Answer: Option B

Explanation:
Wrong prediction requires discarding speculative work.

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

Question #2 Report Error

Which register temporarily holds data being processed by the ALU?

A. Status Register

B. Address Register

C. Accumulator

D. Program Counter

Correct Answer: Option C

Explanation:
The Accumulator is commonly used to hold operands and results of ALU operations.

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

Question #3 Report Error

What does the acronym FPU stand for in CPU context?

A. Flag Processing Unit

B. Fetch Pipeline Unit

C. Floating Point Unit

D. Fast Processing Unit

Correct Answer: Option C

Explanation:
FPU handles floating-point arithmetic operations.

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