MIT App Inventor Components Quiz

Which of these components can detect clicks.

• label

• button

• textbox

• slider

A button that, when clicked on, launches a popup dialog to allow the user to select a date.

• date picker
• date selector 
• date info
• calendar coordinator 

Which of these are a Non-visible component that can detect shaking and measure acceleration approximately in three dimensions using the International System of Units (SI units).

• gyroscope sensor

• pedometer

• accelorometer

• proximity

Which of these are a Multimedia component that plays audio and controls phone vibration.

• video player

• text box

• sound

• player

Which of these are a formatting element in which to place components that should be displayed from left to right.

• Horizontal Arrangment

• Table Arrangement

• Vertical Arrangement

• Sideways Arrangements

A _________ is a non-visible component that stores data for an App.

• Storage

• Text Box

• File

• TinyDB

A _____ is a progress bar that adds a draggable thumb.

• Text box
• Slider
• Button
• Scroll Bar

Which of these are a Component for displaying images.

• Canvas

• Sprite

• Image

• Drawing

A button that, when clicked on, displays a list of texts for the user to choose among.

• Date Picker 
• Button
• List Picker
• Label

Which of these are a Non-visible component that can fire a timer at regularly set intervals and perform time calculations, manipulations, and conversions.

• Pedometer

• Timer

• Clock

• Time Picker