PLTW App Creators quiz Lesson 1.4 & 1.5 & 1.6

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

• Algorithm

• Flow chart

• Conditional statement

• Boolean logic

A form of mathematics in which an expression is reduced to either True or False.

• Condition

• Blocks

• Boolean logic

• Event handler

Where can you find the backpack feature in App Innovator?

• Block screen

• Design screen

• In the palette

• In the drawers

How do you transfer your project design and coding from app Inventor to your tablet?

• Download the program to App inventor

• New projects

• With 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.

• Bug

• Code

• Break

• Add Comment

Pair Programming includes 2 people working together to create a computer program. One is the navigator and one is the driver.

• True

• False

App Inventor checks for warnings and errors and shows you how to fix them.

• False

• True

How do you add a comment in 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

When you check for errors or bugs one of the steps to look for is compilation errors (Warnings and Error messages in the Blocks Viewer).

• False

• True

What is live programming?

• To increase the value of a numeric variable by a set amount.

• A programming environment where updates to a program during development automatically appear on the connected testing device.

• To identify bugs or errors in computer hardware or programs and fix them.

• A program that translates instructions or code into a language that can be read and understood by a computer.