PLTW App Creators Quiz

A command performs different actions depending on whether a condition is true or false.

• Algorithm

• Flow chart

• Conditional statement

• Boolean logic

Where can you find the backpack feature in App Inventor?

• On the Blocks screen

• On the Design screen

• In the Palette

• In the Drawers

How do you transfer your project design and code from App Inventor to your tablet?

• Download the program to App Inventor

• Create new projects

• Use your flowchart

• Open the MIT AI2 Companion app and deploy the app to the device.

A flaw in a computer program that causes the program to produce an incorrect result or behavior is called?

• Bug

• Code

• Break

• Add Comment

How do you add a comment to your code?

• Disable a block

• By debugging

• Right-click a block, a box appears, and type in the box

• Right-click and expand the block

How does the use of comments help debug problems when creating a program?

• Comments show where a bug is located in the code.

• Comments enable and disable code in the program.

• Comments describe the purpose and desired outcome of the code.

• Comments include code that the program can execute when it runs into errors.

To add a button to a screen in App Inventor, where should the Button component be dragged?

• Designer view

• Blocks viewer

• Properties pane

• Media drawer

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

• Designer View

• Blocks Viewer

• Properties Pane

• Media Drawer

An ordered set of instructions used to carry out a task is called:

• Control layer

• Algorithm

• Backpack

• Conditional statement

You can tell that the yellow, blue, and green buttons will be side by side because:

• They are named with camel case.

• They are buttons.

• They are inside a horizontal arrangement.

• They come before the camera button on the list.