4. Interface Design
Mobile Interaction — Quiz
Test your understanding of mobile interaction with 5 practice questions.
Practice Questions
Question 1
Which design principle describes the perceived and actual properties of an object that suggest how it should be used, facilitating user interaction?
Question 2
On an Android device with a screen density of 320 dpi, what is the pixel dimension of a 48 dp touch target?
Question 3
Which UI pattern uses animated placeholder shapes resembling content structure to indicate loading and improve perceived performance?
Question 4
In Material Design, which type of bottom sheet remains visible alongside main content to allow simultaneous interaction with underlying UI?
Question 5
Which UX strategy involves revealing only essential options initially and progressively disclosing additional features as needed to reduce cognitive load?