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

android:width

Answer

android:component_width

Answer

android:ui_width

Question 2

What is the purpose of ConstraintLayout in Android UI design?

Accepted Answer

To provide a responsive and flat UI design

Answer

To replace LinearLayout in all cases

Answer

To enable dynamic resizing of UI components

Answer

To enforce a strict grid-based design

Question 3

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

Accepted Answer

RecyclerView

Answer

ListView

Answer

ScrollView

Answer

GridLayout

Question 4

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

Accepted Answer

Button

Answer

TextView

Answer

ImageView

Answer

ProgressBar

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

It replaces all existing XML layouts

Answer

It enforces strict UI constraints

Answer

It is only useful for animations

Question 6

Which method is used to programmatically update a TextView’s text content in Android?

Accepted Answer

setText()

Answer

updateText()

Answer

modifyText()

Answer

changeText()