Which is essential for virtualization? MCQ with Answer and Explanation

Which is essential for virtualization?

A. Hardware-assisted virtualization extensions

B. Low core count

C. Small cache

D. Basic ALU

Answer: Option A

Like VT-x or AMD-V.

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

No comments yet. Be the first to start the discussion!

Question #1 Report Error

The branch target buffer (BTB) stores:

A. Status flags

B. Instruction opcodes

C. Data values

D. Addresses of taken branches

Correct Answer: Option D

Explanation:
For faster branch prediction.

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

Question #2 Report Error

The opcode in an instruction specifies the:

A. Operation to be performed

B. Address

C. Register number only

D. Data value

Correct Answer: Option A

Explanation:
Opcode tells the CPU what action to take.

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

Question #3 Report Error

The scoreboard in CPU is used for:

A. Addressing

B. Clock control

C. Handling data dependencies in dynamic scheduling

D. Storing data

Correct Answer: Option C

Explanation:
It tracks instruction status for out-of-order execution.

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