Mobile App Design Mobile App Design MCQ 2

Question 1

Which gesture is most appropriate for revealing a hidden navigation drawer in a mobile app?

Accepted Answer

Swipe from the left edge

Answer

Swiping from the left edge is the standard gesture to reveal a navigation drawer, as established by Android Material Design guidelines.

Question 2

What is 'progressive disclosure' in mobile UI design?

Accepted Answer

Revealing information gradually as the user needs it

Answer

Progressive disclosure presents only essential information first and reveals more details as the user requests them, reducing cognitive load.

Question 3

What is the recommended minimum contrast ratio for normal body text to meet WCAG AA accessibility standards?

Accepted Answer

4.5:1

Answer

WCAG AA requires a contrast ratio of at least 4.5:1 for normal text to ensure readability for users with low vision.

Question 4

In mobile app design, what does 'affordance' refer to?

Accepted Answer

A design property that communicates how an element should be used

Answer

Affordance is a design quality that signals to users how to interact with a UI element, such as a button that looks pressable.

Question 5

Which layout pattern is best suited for apps that require navigating between a small number of top-level destinations?

Accepted Answer

Tab bar

Answer

A tab bar (bottom navigation on Android/iOS) is ideal for 3–5 top-level destinations because all options are always visible and reachable in one tap.

Mobile App Design Practice Test