MIT App Inventor Component Functions

What is the first step in setting up the Germ Guide App in MIT App Inventor?

• Select the waterborne screen

• Connect to a Chromebook

• Import the a13 germ guide aia file

• Open the MIT App Companion

How can you make buttons stand out more in the app interface?

• Change the button shape

• Increase the button size

• Add an image to the button

• Change the button text color

What happens when you click the back button on the water screen?

• It takes you to the vector screen

• It opens the block view

• It returns to the home screen

• It closes the app

Which property should be unchecked to remove the title from the water screen?

• Screen Name

• Title Visible

• Header Display

• Title Bar

What is the purpose of using a vertical arrangement in the app?

• To add a background image

• To change the screen color

• To align components vertically

• To add more buttons

What should be done to ensure the media plays when a button is clicked?

• Add a media player component

• Increase the button size

• Change the button color

• Add a new screen

Which file type is used for the media in the app?

• MP3

• PNG

• MP4

• JPEG

What is the function of the block view in MIT App Inventor?

• To change app settings

• To preview the app

• To write and manage code

• To design the app layout

How can you adjust the spacing between buttons in the app?

• By using horizontal arrangements

• By adding more buttons

• By changing the screen layout

• By changing the button size

What is the role of a non-visible component in the app?

• To add new screens

• To change text color

• To play media

• To display images