Which is a common mobile CPU series? MCQ with Answer and Explanation

Which is a common mobile CPU series?

A. Intel Core i9

B. AMD Threadripper

C. EPYC

D. Qualcomm Snapdragon

Answer: Option D

ARM-based for smartphones.

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

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Question #1 Report Error

Power gating is a technique to:

A. Increase voltage

B. Add more ALUs

C. Shut down unused parts of CPU to save power

D. Overclock

Correct Answer: Option C

Explanation:
It reduces leakage power in idle sections.

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

Question #2 Report Error

Which of the following is a CISC characteristic?

A. Large number of registers

B. Simple pipeline

C. Fixed length instructions

D. Complex multi-cycle instructions

Correct Answer: Option D

Explanation:
CISC instructions can perform multiple low-level operations.

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

Question #3 Report Error

Which register temporarily holds data being processed by the ALU?

A. Address Register

B. Status 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)