AC Unit 1 EOC

Front

To add a button to a screen in App Inventor, where would you drag the Button component to?

Back

The Designer Viewer

Front

To program a Button component in App Inventor, where would the code be added?

Back

The Blocks Viewer

Front

Which of the following algorithms would move the arrow from the Start block, through the grey outlined path on the maze, to the End block? Note that turnLeft and turnRight turn the arrow in place; they do not advance the arrow forward

Back

Front

Which of the following event handlers will play an audio file when a check box is clicked in App Inventor?

Back

Front

Which of the following statements correctly describes the event for the event handler shown? A button being clicked, The app speaking the message “I’m shaking!”, The accelerometer sensing shaking, The app displaying the message “I’m shaking!”

Back

The accelerometer sensing shaking

Front

An app developer wants to create the code for a check box component that when selected (checked), turns a label component’s background color to red; when not checked turns the label component’s background color to blue. Which of the following flowcharts is the correct way to show the algorithm for this behavior?

Back

Front

An app developer wants to create the code for a check box component that when selected (checked), turns a label component’s background color to red; when not checked turns the label component’s background color to blue. Which event handler accomplishes this behavior?

Back

Front

An app developer wants to create the code for a check box component that when selected (checked), turns a label component’s background color to red; when not checked turns the label component’s background color to blue. Which event handler accomplishes this behavior?

Back

Front

Which flowchart symbol is used to represent actions?

Back

Rectangle

Front

Which algorithm is a linear algorithm?

Back