AAD User Interface (UI) Design & Development

Question 1

Which XML attribute is used to set the width of a UI component in Android?

Accepted Answer

android:layout_width

Answer

The 'layout_width' attribute is essential for defining the width of UI components in Android layouts.

Question 2

What is the purpose of ConstraintLayout in Android UI design?

Accepted Answer

To provide a responsive and flat UI design

Answer

ConstraintLayout allows flexible and complex UI design by defining constraints between UI elements, reducing nested layouts.

Question 3

Which UI component is best suited for displaying a list of scrollable items in Android?

Accepted Answer

RecyclerView

Answer

RecyclerView is the recommended UI component for handling large datasets efficiently by reusing item views.

Question 4

Which of the following UI components is commonly used to handle user interactions such as button clicks?

Accepted Answer

Button

Answer

A Button in Android is a key UI element that responds to user interactions such as clicks.

Question 5

What is the primary advantage of using Jetpack Compose for UI design in Android?

Accepted Answer

It allows creating UI declaratively with Kotlin

Answer

Jetpack Compose provides a modern, declarative approach to UI development, reducing boilerplate code and improving performance.

(AAD) Associate Android Developer Certification Practice Test