Explanation

 A computer system consists of a:

computer case,

a power supply unit,

a motherboard,

a central processing unit ,

main memory,

and a hard disk drive.

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while:

Input devices include :

a keyboard,

mouse,

microphone,

video camera,

and image scanner.

***

Output devices include:

a monitor,

speakers,

and a printer.

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RY 16-01-2023

ND11-4-2023