MIT App Inventor
Flow Charts
Vocabulary
Code Analysis
Blocks
Random
100
What are the two screens / layers you work in while using MIT App Inventor?
Designer / Blocks
100
True or false: You can use lines without arrows to connect elements of a flowchart
False - you need the arrows to direct flow
100
The layer of an app that the user sees and interacts with
User Interface
100
These blocks are for controlling the behavior of objects called:
variables
100
What does this line of code do?
Stops the clock
100
What file format are App Inventor files?
.aia
200
What drawer does this box and color represent?
Lists
200
What shape begins a flowchart?
Oval
200
What is an ordered set of instructions used to carry out a task?
algorithm
200
To get rid of this error message you should:
(it might look like a red circle with an X too)
delete the duplicate block
200
What type of block is pictured below?
An event handler
200
What is the following an example of?
EversoleRunEaglesAreTheBest
Camel case
300
What shape signifies a conditional statement?
rhombus / diamond
300
A command that performs different actions depending on whether a condition is true or false.
conditional statement
300
When this event occurs, the app will...
say what the user inputs into a text box
300
When might you use this block?
Whenever the same group of blocks is used over and over again, creating a procedure to replace the repeated blocks can reduce redundancy.
300
What are the two types of lists in coding?
Static and Dynamic
400
What is the formatting element in which you can place components to display them from left to right.
Horizontal Alignment
400
What goes at the end of a flowchart?
An oval
400
When the programmer adds and tests code in small chunks to seek how it will work before moving on.
What is Incremental Approach?
400
What are the two things that will happen during this event?
Label's background will turn red and box 2 will not be checked
400
What does this line of code do?
Updates the score label to reflect the value in the score variable
400
What is the visual part of a computer app or operating system, through which an end user interacts with the computing device or software, called?
User Interface
500
Name 4 of the 9 types of blocks. These are the drawers on the left hand side of the blocks view.
Control, logic, math, text, lists, dictionaries, colors, variables, procedures
500
What is a rectangle in a flowchart called?
Action or Process
500
A form of mathematics in which an expression is reduced to either True or False.
What is Boolean Logic?
500
When the clock gets to 0, what two things happen?
The time and tap button stop working
500
A diamond in a flowchart represents which type of block?
If / Then or if / then / else
500
What type of device is Ron?
Bubble Bot