Interactive App Design Quiz

What are the three states of a button in an interactive app?

• Normal, disabled, pressed

• Active, inactive, hovered

• Tapped, clicked, scrolled

• Enabled, disabled, focused

Which type of button appears lifted from the screen and indicates that it is possible to tap or click on it?

• Flat Button

• Raised Button

• Toggle Button

• Floating Action Button

What is the purpose of the Floating Action Button (FAB) in an interactive app?

• To display image resources

• To allow users to select one option from a set

• To provide a circular button that appears to float above the layout

• To allow users to change a setting between two states

Which input control allows users to select one or more options?

• Radio Button

• Check Box

• Spinner

• Toggle Button

What is the function of the SeekBar input control?

• To restrict the user to select only one option from a set

• To allow the user to change a setting between two states

• To drag left or right to indicate a current progress level

• To display image resources

What does the android:onClick attribute do in the XML layout?

• Displays a button

• Turns an ImageView into a button

• Creates a drop-down menu

• Enables a toggle button

Which method is triggered when the user touches or focuses upon an item for a second?

• onClick()

• onLongClick()

• onKey()

• onTouch()

What is the purpose of the Event Listener in the View class?

• To display graphics on the screen

• To contain a single callback method

• To define the look and format of a view

• To restrict user input

Which image format provides superior lossless and lossy compression for images on the web?

• PNG

• JPG

• WebP

• GIF

What are platform styles in Android?

• Styles provided by Android

• Styles inherited from parent elements

• Styles used for defining themes

• Styles used for creating buttons