Code 04 User Input

Which block do you need to drag from the toolbox to start handling events in App Lab?

• onEvent

• onClick

• onInput

• onChange

What is the first step to respond to user input in App Lab?

• Switch into Code Mode

• Add code inside the function

• Use the pulldown menu to select the type of event

• Drag a button onto the screen

Which menu do you use to select the ID of the UI element you want to respond to in App Lab?

• Pulldown menu

• Sidebar menu

• File menu

• Edit menu

What does the onEvent block allow your code to do in App Lab?

• Respond to specific events as they happen

• Draw shapes on the screen

• Save files to your computer

• Change the background color

When using the onEvent block, what should you select as the type of event to respond to if you want to detect a button click?

• "click"

• "hover"

• "input"

• "submit"

What happens to the function inside the onEvent block when the specified event occurs?

• The function runs once every time the event occurs

• The function runs only once and never again

• The function runs every time the app starts

• The function does not run at all

Which of the following is NOT a step in setting up event handling in App Lab?

• Use the pulldown menu to select the color of the button

• Switch into Code Mode

• Drag an onEvent block from the toolbox

• Add code inside the function to run when the event happens

If you want your app to respond to a user clicking a button, which block should you use in App Lab?

• onEvent

• onDraw

• onInput

• onChange

What is the purpose of adding code inside the function in the onEvent block?

• To specify what should happen when the event occurs

• To change the color of the workspace

• To save the project

• To switch to design mode