Turbo Boost in Intel CPUs allows: MCQ with Answer and Explanation

Turbo Boost in Intel CPUs allows:

A. Frequency decrease

B. Cache reduction

C. Automatic frequency increase under load

D. Core disabling

Answer: Option C

Within power and thermal limits.

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

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Question #1 Report Error

ALU performs operations on data received from:

A. Registers

B. Output devices

C. Secondary storage

D. Keyboard

Correct Answer: Option A

Explanation:
ALU works with data held in CPU registers.

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

Question #2 Report Error

Which of the following is a type of register that holds the address of the next instruction?

A. Memory Address Register

B. Accumulator

C. Program Counter

D. Instruction Register

Correct Answer: Option C

Explanation:
The Program Counter (PC) keeps track of the address of the next instruction to be executed.

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

Question #3 Report Error

Which stage follows execution in classic pipeline?

A. Memory access and write-back

B. Issue

C. Fetch

D. Decode

Correct Answer: Option A

Explanation:
Completes data operations.

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