ICT BTEC Nationals UNIT 1 Revision
- Created by: isabellehoare
- Created on: 20-01-20 15:18
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Factors affecting the choice of IT Systems-
All exams will include at least 2 questions that require you to use this acronym!
USE PICCCS
U – User Needs
Ease of use –
How simple is the device to use and navigate?
Performance –
How powerful the device is, such as processing, memory, graphics and storage.
Availability –
How often can the device be used?
Accessibility –
How available the device is to be used by someone with a disability.
S – Specification
The list of components requires of a computer system in order to allow users to run the software
E – Efficiency
How well does it work? Does it fulfil the user needs? Is it good quality?
P – Productivity
Does it save the user or business time? Does it do the right job? Will it make…
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