Which technology allows a single physical core to execute two threads? MCQ with Answer and Explanation

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Which technology allows a single physical core to execute two threads?

A. Overclocking

B. Cache coherence

C. Simultaneous Multithreading (SMT)

D. Multi-core processing

Answer: Option C

Solution (By JKSSB Mock Tests)

SMT improves resource utilization.

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

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Question #1

Zen 5 is an example of:

A. AMD CPU microarchitecture

B. ARM core

C. Intel design

D. GPU architecture

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Correct Answer: Option A

Explanation:
It powers recent Ryzen processors.

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

Question #2

The associativity of cache affects:

A. Hit rate and complexity

B. Voltage

C. Clock speed

D. Core count

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Correct Answer: Option A

Explanation:
Higher associativity reduces conflicts.

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

Question #3

Heterogeneous computing involves:

A. Only one type of processor

B. CPU and GPU working together

C. Software only

D. Memory focus

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Correct Answer: Option B

Explanation:
Combining different processing units for efficiency.

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

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