What is the full form of the primary system processing core acronym CPU? MCQ with Answer and Explanation

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What is the full form of the primary system processing core acronym CPU?

A. Central Processing Unit

B. Computer Processing Unit

C. Core Processing Unit

D. Central Processor Utility

Answer: Option A

Solution (By JKSSB Mock Tests)

The architectural acronym CPU expands directly into Central Processing Unit, operating as the master hardware engine executing machine calculations.

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Question #1

What does the abbreviation ALU explicitly stand for inside a processor?

A. Array Logic Unit

B. Arithmetic Level Unit

C. Algorithm Logical Unit

D. Arithmetic Logic Unit

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Correct Answer: Option D

Explanation:
ALU stands for Arithmetic Logic Unit. It is the core subsystem block that executes all base mathematical transformations and binary logical evaluations.

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Question #2

In data entry and document processing, what does OCR stand for?

A. Optical Code Reader

B. Optical Character Recognition

C. Optimal Character Rendering

D. Operational Character Registry

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Correct Answer: Option B

Explanation:
OCR stands for Optical Character Recognition. It is a technology used to convert different types of documents, such as scanned paper documents or PDF files, into editable and searchable data.

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Question #3

Which of the following expands EEPROM correctly?

A. Electronic Erasable Programmable Read-Only Memory

B. Electrically Encrypted Programmable Read-Only Memory

C. Extended Erasable Programmable Read-Only Memory

D. Electrically Erasable Programmable Read-Only Memory

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Correct Answer: Option D

Explanation:
EEPROM stands for Electrically Erasable Programmable Read-Only Memory. It is user-modifiable read-only memory that can be erased and reprogrammed repeatedly through the application of higher than normal electrical voltage.

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