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iGCSE ICT notes 2.1

AO2.1 Types and components of computer systems
A. define hardware, giving examples
Hardware is a physical device / object / part of computer / equipment / component that you can touch.
For example, mouse / screen / monitor / keyboard.
B. define software, giving examples
The…

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iGCSE ICT notes 2.1

use on personal computers. This uses a mouse to control a cursor, which then selects icons to run/open windows. Each
window contains an application and modern computer systems allow several windows. A windows manager looks
after the interaction between windows, the applications and windowing system (which…

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iGCSE ICT notes 2.1




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