MIT App Inventor Basics

What is the purpose of the Button component in MIT App Inventor?

• To play audio files

• To create interactive buttons for users to trigger actions or events.

• To create 3D animations

• To display images on the screen

Name three cool features of the Button component.

• Size, Font, Border

• Image, Border Radius, Padding

• Alignment, Margin, Visibility

• Text, Background Color, Enabled

How can you make the Button component stand out with a different background color?

• Use the ChangeBackgroundColor method of the Button component.

• Set the BackgroundColor property in the properties section of the Button component.

• Write a custom code to change the background color of the Button component.

• Click on the Button component and select a new color from the dropdown menu.

What is the Label component used for in MIT App Inventor?

• To calculate mathematical equations

• To play music

• To display text or images on the screen

• To send emails

How would you describe the Text property of the Label component?

• It's like giving the label a voice to speak its mind.

• It's like changing the label's outfit to match the occasion.

• It's like playing hide and seek with the label.

• It's like giving the label a special talent to entertain.

How can you make the Label component stand out?

• Change the font size in the app settings

• Set the FontSize property in the properties section of the Label component.

• Use the Bold property to adjust the font size

• Adjust the font size by tapping on the Label component

What is the purpose of the Textbox component in MIT App Inventor?

• To create animations in the app

• To play audio files in the app

• To display images in the app

• To allow users to input text or numbers into the app.

Name three properties of the Textbox component that make it stand out!

• 3. Visible - to make the textbox visible or invisible.

• 1. FontSize - to set the font size of the textbox.

• Hint: Hint: Three properties of the Textbox component are Hint: Hint: 1. Text - to get or set the text in the textbox. 2. BackgroundColor - to set the background color of the textbox. 3. Enabled - to enable or disable the textbox.

• 2. BorderColor - to set the color of the textbox border.

How can you make a Textbox component more interesting?

• By adding a colorful border using the 'Color' property in the properties panel.

• By using a fancy font style with the 'Font' property in the properties panel.

• By making it appear and disappear with the 'Visible' property in the properties panel.

• By providing a helpful hint with the 'Hint' property in the properties panel.

What is the main purpose of the Image component in MIT App Inventor?

• Performing complex calculations

• Sending messages to friends

• Playing your favorite tunes

• Displaying cool pictures