The fetch stage involves: MCQ with Answer and Explanation

The fetch stage involves:

A. Writing back results

B. Retrieving instruction using Program Counter

C. Decoding only

D. Executing math

Answer: Option B

PC is used to fetch from memory.

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

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Question #1 Report Error

Which register is used to store the result of comparison operations?

A. MAR

B. Flag Register

C. Program Counter

D. Accumulator

Correct Answer: Option B

Explanation:
Flags indicate results such as zero, carry, overflow.

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

Question #2 Report Error

Heterogeneous System Architecture (HSA) promotes:

A. Separation of units

B. Seamless CPU-GPU integration

C. No sharing

D. Software incompatibility

Correct Answer: Option B

Explanation:
Unified memory and programming.

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

Question #3 Report Error

Quantum processors differ from classical CPUs by using:

A. Slower speed

B. Bits

C. Same ALU

D. Qubits

Correct Answer: Option D

Explanation:
They leverage quantum mechanics for certain computations.

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