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Flashcards KS3 Computing User Interfaces

Design Principles

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What is a design principle in UI design?
A guideline to enhance the ease of use for the end user
How does colour impact a professional perception of a UI?
Having fewer colours has the perception of being more professional
What can be the consequence of picking the wrong colours in a UI?
The UI may be difficult to view for long periods
What is the benefit of high contrast between background and text in a UI?
It can be easily read
Which font type is generally easier to read on a screen?
Sans Serif fonts
How can the use of different fonts affect a UI?
It can show elements to be more important than others
Why is consistency important in UI design?
It keeps navigation and design predictable, making it easier to learn and use
How can spacing between elements in a UI affect usability?
Too close spacing can make the UI look cluttered and difficult to use for those with motor disabilities
For whom might particular Sans Serif fonts be easier to read?
People with dyslexia
What is the effect of using too many colours in a UI design?
Can be distracting
Why is font choice important in UI design?
Allows text to be easily read
What is a characteristic of Sans Serif fonts?
They don't have any flicks
How can colour choice affect users with colour blindness?
Particular colours can make a user interface difficult to view
What should the contrast between background and text be like for better readability?
High contrast
What font type is generally easier to read when printed out?
Serif fonts
How can using a mixture of fonts enhance a UI?
Can emphasise the importance of certain elements
Why should the fonts and colours remain consistent in a UI?
To make it easier to learn and use
What is a benefit of using familiar features in UI navigation?
Users can use prior knowledge of other user interfaces to navigate
What is a downside of having UI elements too far apart?
Can make it seem too sparse and unconnected