AAQ Computing: Application Development (F160) - LO5.2

What is the primary purpose of using colour in a user interface?

• To display high-resolution graphics.
• To express user emotions.
• To create visual hierarchy and improve usability.
• To reduce memory usage.

Answer explanation

Colours guide the user’s attention and indicate status or priority, improving usability.

What does using a consistent typography style help to achieve?

• Reduces loading speed.
• Improves readability and user experience.
• Confuses users with too many fonts.
• Increases security.

Answer explanation

A consistent style in typography enhances readability and gives a professional look to the interface.

Why are error messages important in a user interface?

• They frustrate users.
• They help users understand what went wrong.
• They make the interface look more advanced.
• They remove the need for help documentation.

Answer explanation

Error messages guide users in correcting mistakes and continuing tasks.

Which of the following is a location hierarchy best used for?

• Storing images.
• Organising information logically.
• Increasing resolution.
• Compressing files.

Answer explanation

A location hierarchy helps users navigate structured information in a logical manner.

How can help messages improve a user interface?

• They provide entertainment.
• They increase complexity.
• They support user understanding and task completion.
• They delete unused files.

Answer explanation

Help messages offer guidance, which is essential for user success and satisfaction.

What does interaction in an interface typically refer to?

• Colour contrast.
• User input and system response.
• Data encryption.
• File type support.

Answer explanation

Interaction covers how the user communicates with the system, such as clicks, gestures, and responses.

A user struggling to find options on a page might benefit from improved:

• Font size.
• Colour scheme.
• Location hierarchy.
• Sound quality.

Answer explanation

A well-structured location hierarchy helps users find content more easily.

Typography choices should be based on:

• User emotion.
• Developer preference.
• Readability and accessibility.
• Available file storage.

Answer explanation

Font type, size, and emphasis affect how readable and inclusive a design is.

What is the benefit of using emphasis in typography?

• To make the text load faster.
• To highlight important information.
• To use up more space.
• To replace images.

Answer explanation

Emphasis draws attention to key messages or calls to action.

Why should font sizes be varied in a user interface?

• To make the design colourful.
• To confuse the user.
• To create visual hierarchy.
• To increase load time.

Answer explanation

Different font sizes indicate importance, aiding navigation and comprehension.