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WorksheetsPLTW App Creators Quiz
Total questions: 34
Worksheet time: 34mins
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.
To identify and fix bugs or errors in computer hardware or programs is called:
Writing code
Variable
Using camel case
Debugging
Which of the following is correctly named using camel case?
reset button
RESET button
ResetButton
Reset button
The layer of an app that the user sees and interacts with is called:
Control layer
View layer
The layer of an app that contains the blocks of code, which dictate the app's behavior, is called:
Control layer
View layer
An action or occurrence that happens during runtime, which triggers a response or behavior by the software, is called:
Component
Properties Window
Variable
Event
A diagram that represents an algorithm or process, using geometric symbols connected by arrows to show the direction of the flow of action, is called:
Backpack
Variable
Flowchart
Pair Programming
A command performs different actions depending on whether a condition is true or false.
Conditional statement
Properties window
Flowchart
View layer
The items that you can drag to the viewer in the Designer side of App Inventor, like buttons, labels, etc., are called:
events
components
variables
algorithms
This allows you to change specific attributes of each component such as height, width, color, etc.
Backpack
Variable
Properties Window
Control Layer
An area of App Inventor, where you can drag blocks of code to use in another app, is called:
Flowchart
Backpack
Properties Window
Variable
In a flowchart, which shape is used to represent an action (like MoveForward)?
Oval
Rectangle
Rhombus
In a flowchart, which symbol is used to represent a decision (yes/no or true/false questions)?
Oval
Rectangle
Rhombus
In a flowchart, which symbol is used to show the beginning and ending points?
Oval
Rectangle
Rhombus
Who applies their knowledge of computation to create solutions using a computer system?
Physicist
Computer Scientist
Engineer
Mathematician
_________ is the approach to programming where the programmer adds and tests code in small chunks at a time to ensure it behaves as expected before adding more code.
Ease approach
The back and forth approach
One step at a time approach
The incremental approach
What is the part of a computer program or operating system that an end user interacts with?
User Interface
Main Screen
The App Itself
The Viewer
The flowchart is an example of a ___________
Conditional Statement
Algorithm
Map
Series of steps to get to school
_____________ involves two people working together to create a computer program. The 'driver' controls the computer while the 'navigator' instructs the driver on what to do.
Teamwork
Pair Programming
Team Coding
Cooperative Programming
What is the first step in debugging code?
Collapse code that isn't related to the bug
Check the hardware for connection issues
Test the app
Fix the bug
What is the name of the website where you create your Apps.
App Creator
App Inventor
Samsung Creator
Samsung Inventor
What is the name of the App that you use in this class to test your app on a device?
MIT for programmers
App Design
Samsung for programmer
MIT AI2 Companion
________ is the consumer for whom a hardware or software product is designed
The Event Handler
The Controller
End User
Computer Scientist
what type of files do you upload onto MIT App Inventor from Canvas?
AIA
Docx
Word
