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3 major subsystems of a computer by Mind Map: 3 major subsystems of a computer
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3 major subsystems of a computer

In order to communicate with their human users, computers require these devices that allow people to input information into the computer.

Auxillary Input/ Output Devices

Digital Camera

Printer

Scanner

This area consists of several devices familiar to everyone who has a computer.

User Interface

Speakers

Microphone

Monitor

Mouse

Keyboard

The computer's operating system, the applications we buy, and the documents we write are all stored on these different devices.

Auxillary Storage or Secondary Memory

Hard Disk

CD Rom

Diskette

Flash Drive