Simultaneous Multithreading (SMT) is known as: MCQ with Answer and Explanation

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Simultaneous Multithreading (SMT) is known as:

A. Single threading

B. Power saving

C. Hyper-threading in Intel

D. Cache only

Answer: Option C

Solution (By JKSSB Mock Tests)

Allows multiple threads per physical core.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1

Which unit decodes machine instructions?

A. I/O Controller

B. ALU

C. CU

D. Memory

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Correct Answer: Option C

Explanation:
The Control Unit handles instruction decoding.

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

Question #2

The dispatch buffer holds:

A. Instructions ready for execution

B. Addresses only

C. Fetched but not decoded

D. Committed results

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Correct Answer: Option A

Explanation:
In out-of-order processors.

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

Question #3

A higher clock speed with lower IPC may perform:

A. Worse always

B. Same as low clock high IPC

C. Always better

D. Differently depending on workload

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Correct Answer: Option D

Explanation:
Balance is key.

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

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