The predicate register in some ISAs enables: MCQ with Answer and Explanation

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The predicate register in some ISAs enables:

A. No conditional

B. Memory only

C. Guarded execution

D. ALU bypass

Answer: Option C

Solution (By JKSSB Mock Tests)

Avoids branches.

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

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Question #1

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The vector mask in AVX allows:

A. Address masking

B. No operations

C. Scalar only

D. Conditional execution in SIMD

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Correct Answer: Option D

Explanation:
Efficient for predicated operations.

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

Question #2

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The speed of a CPU is measured in:

A. Pixels

B. Bytes

C. Watts

D. Hertz (Hz)

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Correct Answer: Option D

Explanation:
CPU clock speed is measured in Hertz, indicating cycles per second.

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

Question #3

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The physical register file is used in:

A. Memory controllers

B. No modern CPU

C. Register renaming implementations

D. Basic scalar processors

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Correct Answer: Option C

Explanation:
Larger than architectural registers.

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

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