Mobile App Development Quiz

Which of the following is NOT a recommended practice when designing an interactive app?

• Minimize steps

• Use UI elements that are easy to access

• Ignore Android's best practices

• Meet user expectations

What is a button typically used for in mobile apps?

• To display videos

• To provide a descriptive caption or icon for user interaction

• To create app layouts

• To store user data

What is the purpose of the ImageView in mobile app development?

• To display text

• To display image resources

• To create animations

• To manage user input

Where must the image for the ImageView be stored in the project structure?

• app > src > main > res > drawable

• app > src > main > res > layout

• app > src > main > res > values

• app > src > main > res > assets

What are the three states of a button in mobile apps?

• Normal, disabled, and pressed

• Active, inactive, and hidden

• Visible, invisible, and clicked

• Enabled, disabled, and hovered

What does the `android:gravity` attribute define in a floating action button (FAB)?

• The button's size

• The button's position within its parent layout

• The button's color

• The button's text alignment

Which attribute is used to define the margin for a floating action button (FAB)?

• android:layout_margin

• android:padding

• android:layout_width

• android:src

What does the `android:text` attribute specify in a button?

• The button's size

• The text displayed on the button

• The button's color

• The button's position

What is the purpose of the `android.support.design.widget.FloatingActionButton` element?

• To create a rectangular button

• To create a circular button that floats above the layout

• To display text

• To manage app layouts

What is the main difference between a RadioButton and a CheckBox in Android?

• RadioButton allows selecting multiple options, while CheckBox allows selecting only one.

• RadioButton allows selecting only one option, while CheckBox allows selecting multiple options.

• Both allow selecting multiple options.

• Both allow selecting only one option.