App Inventor Eval v2

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Evaluation for App Inventor
Barbara Ericson – [email protected]
1) In what category of Built-in is the
a. Definition
b. Logic
c. Lists
d. Math
e. Control
2) What is the following an example of?
a.
b.
c.
d.
e.
Conditional execution
Handling an event
Creating a list
Defining a procedure
Modifying a variable
3) What is the following an example of?
a.
b.
c.
d.
e.
Conditional execution
Handling an event
Creating a list
Defining a procedure
Modifying a variable
block?
4) What is the following an example of?
a.
b.
c.
d.
e.
Conditional execution
Handling an event
Creating a list
Defining a procedure
Modifying a variable
5) What is the following an example of?
a.
b.
c.
d.
e.
Conditional execution
Handling an event
Creating a list
Defining a procedure
Calling a procedure
6) What is the following an example of?
a.
b.
c.
d.
e.
Conditional execution
Handling an event
Creating a list
Defining a procedure
Calling a procedure
7) What do the following blocks do?
a.
b.
c.
d.
e.
Pick a random item from a list
Add one to the current score
Update the score label to show the current score
Respond to a timer firing
End the game
8) What is the outcome of the following when the value of edge is 2?
a.
b.
c.
d.
e.
It ends the game and displays "You Lost!"
It calls ball.Bounce
It doesn’t do anything
I don't know
You will get an error message
9) What is the value of total when mealBox .Text is 20 and
tipPicker.Selection is 15? Print the value of total here:
10) What is the value of the variable time after the following block executes?
a.
b.
c.
d.
e.
score
0
the value of the global variable time
10
true
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