What is the full form of the core processing abbreviation CPU? MCQ with Answer and Explanation

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What is the full form of the core processing abbreviation CPU?

A. Central Processing Unit

B. Central Processor Utility

C. Core Processing Unit

D. Computer Processing Unit

Answer: Option A

Solution (By JKExamLibrary)

CPU expands directly to Central Processing Unit, functioning as the foundational computational core responsible for executing code logic.

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Question #1

In computing partition mechanics, what does the abbreviation MBR mean?

A. Memory Boot Registry

B. Master Binary Record

C. Main Boot Record

D. Master Boot Record

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Correct Answer: Option D

Explanation:
MBR stands for Master Boot Record. It designates the original standard 512-byte partition sector structure residing at the very beginning of a bootable drive.

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Question #2

What does the acronym PCI stand for in computer expansion slots?

A. Peripheral Connection Interface

B. Peripheral Component Interconnect

C. Primary Component Interface

D. Personal Computer Interconnect

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Correct Answer: Option B

Explanation:
PCI stands for Peripheral Component Interconnect. It is a local computer bus for attaching hardware devices in a computer.

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Question #3

What does the abbreviation EPROM represent in non-volatile memory configurations?

A. Extended Programmable Read-Only Memory

B. Electronic Programmable Read-Only Memory

C. External Programmable Read-Only Memory

D. Erasable Programmable Read-Only Memory

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Correct Answer: Option D

Explanation:
EPROM stands for Erasable Programmable Read-Only Memory. It can be erased by exposing the inner silicon chip to intense ultraviolet light through a transparent quartz window, allowing it to be rewritten.

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