Topic 3 Human-computer interface

Question 1

Factors to be included when designing a good user interface (6)

Answer 1

The consistency of signposting and pop-up information - all important buttons appear the same from screen to screen
On-screen help
Layout appropriate to task e.g. helping children to learn to spell with minimal text
Differentiation in user expertise
Clear navigational structure - Shown how to accomplish certain complex tasks step at a time
Use by disabled people

Question 2

Improving accessibility of ICT systems (6)

Answer 2

Magnify areas of the screen
Using large fonts
Use large mouse for people with poor co ordination
Use correct colour scheme
Brainwave controlled devices
Speech to text