During execution phase, the CPU: MCQ with Answer and Explanation

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During execution phase, the CPU:

A. Carries out the decoded instruction

B. Stores data in RAM

C. Decodes the opcode

D. Fetches the next instruction

Answer: Option A

Solution (By JKSSB Mock Tests)

Execution involves performing the actual operation specified by the instruction.

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

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Practice More CPU (Central Processing Unit) Questions

Question #1

The vector register file supports:

A. Address storage

B. SIMD operations with multiple elements

C. Scalar operations only

D. Status flags

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Correct Answer: Option B

Explanation:
For parallel data processing.

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

Question #2

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

A. Simultaneous Multithreading (SMT)

B. Overclocking

C. Cache coherence

D. Multi-core processing

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Correct Answer: Option A

Explanation:
SMT improves resource utilization.

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

Question #3

The width of the data bus affects:

A. How much data can be transferred at once

B. Instruction complexity

C. Addressable memory

D. Clock speed only

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Correct Answer: Option A

Explanation:
Wider bus allows more parallel data transfer.

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

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