Desktop Application Desktop Application UI Design 1

Question 1

Which UI principle ensures that frequently used features are easily accessible in a desktop application?

Accepted Answer

Fitts's Law

Answer

Fitts's Law states that the time to reach a target depends on its size and distance, so frequently used controls should be large and close to common cursor positions.

Question 2

What is the purpose of a modal dialog in a desktop application?

Accepted Answer

Force user interaction before continuing

Answer

Modal dialogs block the rest of the application until the user responds, ensuring critical decisions or inputs are handled before proceeding.

Question 3

Which layout pattern places a navigation panel on the left side of a desktop window?

Accepted Answer

Navigation pane layout

Answer

The navigation pane layout features a left-side panel listing sections or categories, common in file managers and email clients.

Question 4

What is the recommended minimum touch target size for interactive elements on a desktop UI?

Accepted Answer

24×24 px

Answer

While 48×48 px is recommended for touch devices, desktop UIs typically follow 24×24 px as the minimum for clickable elements to ensure usability.

Question 5

In desktop UI design, what does the term 'affordance' refer to?

Accepted Answer

A visual cue that suggests how a control is used

Answer

Affordance is the perceived property of a UI element that signals how it should be used, such as a button that looks pressable.

Desktop Application Practice Test

Desktop Application Practice Test

Desktop Application Desktop Application UI Design 1