Graphene or future materials may impact: MCQ with Answer and Explanation

Graphene or future materials may impact:

A. Current designs

B. Transistor technology beyond silicon

C. Software

D. Cooling only

Answer: Option B

Potential for better performance.

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

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Question #1 Report Error

Which metric combines clock speed and IPC?

A. Cache hit rate

B. Overall performance in benchmarks

C. TDP only

D. Core temperature

Correct Answer: Option B

Explanation:
Determines effective speed.

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

Question #2 Report Error

Which is essential for virtualization?

A. Basic ALU

B. Hardware-assisted virtualization extensions

C. Small cache

D. Low core count

Correct Answer: Option B

Explanation:
Like VT-x or AMD-V.

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

Question #3 Report Error

What is the role of the Instruction Register?

A. Holds the current instruction being executed

B. Performs logic operations

C. Controls clock speed

D. Holds address of data

Correct Answer: Option A

Explanation:
It stores the instruction fetched from memory for decoding.

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