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App Inventor Code Blocks Reviewer

Total questions: 10

Worksheet time: 3hrs 30mins

Name
Class
Date
1.

What is wrong with this block of code

a)

It is missing the event handler block

b)

it is not going back to the original position

c)

It is not giving a point if it is put in the correct spot

2.

What is the score doing on this command

a)

increments by 1

b)

decrements by 1

c)

increments by 2

d)

decrements by 2

3.
Can detect clicks.
a)
label
b)
button
c)
textbox
d)
slider
4.

A component that you can animate and that can interact with a canvas.

a)

Image

b)

Charcter

c)

ImageSprite

d)

Image Component

5.
This block of code is an example of . . . 
a)
event handler.
b)
conditional statement.
c)
programming loop.
d)
a procedure that uses arguments.
6.

This "empty String" block is found where?

a)

Text drawer of Built-In blocks

b)

Text drawer of Component blocks

c)

Math drawer of Built-In blocks

d)

Blocks available for a TextBox component

7.

What is the purple block?

a)

Procedure

b)

Conditional

c)

Event handler

d)

Variable

8.

What is the role of the variable coinFace?

a)

Aggregator

b)

Most recent

c)

Accumulator

d)

Stepper

9.

What is the role of the variable listOfFlips?

a)

Aggregator

b)

Most recent

c)

Accumulator

d)

Stepper

10.

What is the role of the variable numHeads?

a)

Aggregator

b)

Most recent

c)

Accumulator

d)

Stepper