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What does the term "pipeline" refer to in computer architecture?

A. Concurrent execution of multiple instructions

B. A sequence of logic gates

C. Data flow between CPU and RAM

D. A type of CPU cooler

Answer: Option A

Solution(By Examveda Team)

Option A: Concurrent execution of multiple instructions
This option is correct. In computer architecture, a pipeline refers to a technique where multiple stages of an instruction execution process are overlapped, allowing multiple instructions to be processed concurrently. This improves the throughput of instructions.

Option B: A sequence of logic gates
A pipeline is not a sequence of logic gates. Logic gates are fundamental building blocks of digital circuits that perform Boolean operations.

Option C: Data flow between CPU and RAM
Data flow between CPU and RAM is related to memory access and data transfer operations, not specifically to the concept of a pipeline.

Option D: A type of CPU cooler
A pipeline is not related to CPU cooling. CPU cooling refers to methods and devices used to dissipate heat from a CPU to prevent overheating.

Conclusion:
Among the options given, Option A: Concurrent execution of multiple instructions correctly describes what a pipeline refers to in computer architecture. It allows for efficient and parallel execution of instructions by breaking down the instruction execution process into stages that can overlap.

This Question Belongs to Computer Science >> Computer Architecture

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