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WorksheetsBasics of App Coding
Total questions: 22
Worksheet time: 16mins
An organized set of rules or steps to perform an action, is also known as...
Scratch
Software
Algorithm
Block
What does this shape represent?
Decission
Command
Input/Output
Start/End
What is this symbol?
Decision
Input/Output
Start/End
Process
Which layer does the user look at and interact with?
Data or Model
Controller
User Interface (UI) or View
CPU
Which layer contains the code that tells the app what to do?
Data or Model
Controller
User Interface (UI) or View
CPU
Which layer holds the user data?
Data or Model
Controller
User Interface (UI) or View
CPU
A diagram that graphically represents a set of instructions is called:
Flow Chart
Pseudocode
Shapes
What is an ordered set of instructions used to carry out a task?
A conditional statement
A bug
An algorithm
steps
What is a design sketch?
A sketch of the UI and all the components there
a graphical depiction of each event handler
Step by step instructions to complete a task
None of these
What is the purpose of this backpack icon?
store apps in it
delete unwanted blocks
export blocks to other apps
to make the page look pretty to make the page look pretty
All App Inventor Components have _______ that changes the way it looks
Labels
Images
Buttons
Properties
Label, Sound, or Button are all?
loops
blocks
design variables
components
The button which takes you to design view - where you change the look of your app
Blocks button
Designer button
Palette
Components
Contains the components used in an app
Palette
Blocks button
Design button
Components
This part of the MIT screen holds the components being used in the viewer
Palette
Components Pane
Properties Pane
Viewer (UI)
The place where I tell the components of my app what to do
Designer
Blocks Editor
Event
Comment
Which menu option allows you to create a new app?
Projects
Connect
Build
Help
This block is an example of what kind of block
If-Then
Variable Identifier
Event Handler
Text
What is a block?
It is found on the UI of an app
It is the code of an app found in the controller layer
It is part of the model layer
This is a trick question
How does a user know what a block is used for?
Hover over the component
Click on the question mark next to the component
Click on the question mark next to the block
Hover over the block
How does a user know what a component is used for?
Hover over the component
Click on the question mark next to the component
Click on the question mark next to the block
Hover over the block
