The central working system of a computer used for data processing is the

Commerce

JAMB 2020

A. monitor
B. floppy disk drive
C. hard drive
D. memory unit

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Correct Answer: Option D

Explanation

The computer's central processing unit (CPU) is the portion of a computer that retrieves and executes instructions. It consists of the main memory, control unit, and arithmetic-logic unit.

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The central working system of a computer used for data processing is the

Correct Answer: Option D

Explanation

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