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WorksheetsCSE Morgan
Total questions: 74
Worksheet time: 2hrs 28mins
a data type that only has two values, usually denoted as true or false
Boolean
varible
event
component
the smallest unit of data storage that a program can use
concatenation
variable
data base
Iteration
Information or signals entered into a computer system
output
event
Input
argument
The equal, not equal, less than, greater than, less than or equal to, and greater than or equal to operators used to compare two items
arithmetic operator
logical operator
boolean
relational operator
The values that a program provides to a function or subroutine
argument
component
lteration
Boolean
A control block that looks for inputs or events to when to perform a specific action
event
event handler
concatenation
variable
An action or occurrence that happens during runtime that will trigger a response or behavior by the software
event
event handler
global variable
local variable
A joining together of separate items, without changing them, into one place
concatenation
abstraction
complex conditional
index
A representation of a logical statement that is used to examine the relationship between two values and determine whether the statement is true or false
loop
conditional
boolean statement
logical operator
A sequence of actions or instructions to follow in solving a problem or accomplishing a task
loop
list
index
procedure
Information or signals produced or delivered by a computer system
input
output
delivery
the thing that goes in a computer
A function or artifact in an app that you can add in design view of MIT App Inventor
component
concatenation
complex component
conditional
A symbol in code that tells a computer to perform a specific math operation, such as addition, subtraction, multiplication, or division
equation
arithmetic operator
relational operator
logical operator
A process of repeating a set of instructions a specified number of times or until a condition is met
loop
complex conditional
lteration
chained conditional
Stored data that is only used within a small scope of a project and cannot be used by other parts of the program
data base
local variable
global variable
usability
A collection of data values that do not have to be the same type
list
index
input
output
The quality of how easy is it for a user to use an app without any explanation outside of the app
usability
boolean expression
incremental counter
accumulator
A storage space on a device used to store information from an app
local variable
global database
local database
none of the above
A series of conditionals that a computer moves through until it finds the one that is true
conditional statement
chained conditional
loop
incremental counter
A series of conditionals that a computer moves through until it finds the one that is true
complex conditional
conditional statement
chained conditional
conditional
A piece of code (loop) that contains a variable which stores the “top” value as defined by the programmer
global variable
local variable
conditional
global database
A series of checks that the computer moves through in a sequence before setting the Boolean value to true or false to determine which process to do next
conditional
complex conditional
chained conditional
conditional statements
Stored data that is only used within a small scope of a project and cannot be used by other parts of the program
local database
global database
local variable
global variable
Code that changes the value of a variable by a certain amount every time an event occurs
global variable
local variable
arithmetic expression
incremental counter
A storage space on a device used to store information from an app
global database
local database
local variable
global database
A specific location by order for an individual element in a list
index
placement
slot
expression
Event handler you use when you want events to occur as soon as the app starts without waiting for the user
When button.click
When screen.initialize
If then conditional
A collection of data values that do not have to be the same type
list
index
global variable
local variable
The quality of how easy is it for a user to use an app without any explanation outside of the app
usability
visability
understood it
none of them
A technique or process that manages complexity in a program or computer system
algorithms
list
abstraction
A sequence of instructions that continually repeats until a condition is met
loop
if then conditional
Best-So-Far-Loop
accumulator
A role that a variable may take on in which it keeps a running or cumulative total or value
Accumulator
loop
chained conditional
usability
A piece of code (loop) that contains a variable which stores the “top” value as defined by the programmer
Best-So-Far-Loop
loop
repeat
continual block
What is this?
relational operator
logical operator
arithmetic operator
greater than or equal to
What is this?
procedure
text string
local variable
global variable
What is this?
procedure
call button
text string
operator
What is this?
true conditional
arithmetic operator
logical operator
boolean
What is this?
conditional
chained conditional
procedure
complex conditional
What is this?
an equation
arithmetic operator
relational operator
logical operator
What is this?
conditional
chained conditional
conditional statement
component
What is the output?
42
4
2+2
22
What is the output?
42
4
2+2
22
What is the output?
42
4
2+2
22
What is the output?
42
4
2+2
22
Where you program the components to respond to events
designer view
my projects
blocks view
Shows a list of the files of the apps that you have worked on
designer view
my projects
blocks view
Create the user interface and add components you want to use in the app
designer view
my projects
blocks view
To make a copy or a new version of the app you are working with you could use:
Save project as
Save project
Import selected project
Export selected project
A layout component used to place other components that need to be displayed from left to right (or side by side).
Horizontal Arrangement
Vertical Arrangement
Table Arrangement
Side-by-Side Arrangement
Which component is for the user to enter text?
Label
Button
CheckBox
TextBox
Which component is used to place image sprites or can be used for drawing?
Label
Canvas
Button
TextBox
Which component is used to only display text for the user to read?
Label
Button
TextBox
Canvas
In order or a component to take up the width of the screen, which option must you choose?
Automatic
Fill parent
Pixels
Percent
Once you have placed a component in the Designer view, you cannot change its position.
True
False
______ are details about each component that you can change either before the program starts or while the program is running.
Blocks Editor
Viewer
Palette
Properties
_______ is either True or False. It may include “and,” “or,” and “not” in the code.
Boolean Expression
Iteration
String Data
Component
In App Inventor, what is the index value of the first item in a list?
0
1
2
Which flavor has the least votes?
Rocky Road
Cookie Dough
Mint
Vanilla
Which flavor is index 2?
Rocky Road
Cookie Dough
Mint
Vanilla
If a user votes for Mint, what will the VoteList look like?
5,7,2,7
5,7,3,6
6,7,2,6
5,8,2,6
What are the two Boolean values that a statement may be evaluated as to control program flow?
True
False
Not
Or
What are the three specific Boolean operators mentioned that help computers determine what to do next by increasing the number of conditions that must be met before taking a specific action?
And
Or
Not
True
If the text in Textbox1 is 8, what will the Labels show for their text? Select ALL that apply.
yes
no
maybe
none of the above
If the text in Textbox1 is 8, what will the Labels show for their text? Select ALL that apply.
yes
no
maybe
none of the above
If the text in Textbox1 is 4, what will the Labels show for their text? Select ALL that apply.
yes
no
maybe
none of the above
If the text in Textbox1 is 4, what will the Labels show for their text? Select ALL that apply.
yes
no
maybe
none of the above
True
False
true
false
true
fasle
true
false
What will the text of the Results_Label be if the “set” blocks are:
Global Guesses: 6
Secret number: 13
User Guess: 15
you got it!
sorry
try again
you ran out of guesses
none of the above
What will the text of the Results_Label be if the “set” blocks are:
Global Guesses: 8
Secret number: 35
User Guess: 35
you got it!
sorry
try again
you ran out of guesses
none of the above
What will the text of the Results_Label be if the “set” blocks are:
Global Guesses: 0
Secret number: 7
User Guess: 7
you got it!
sorry
try again
you ran out of guesses
none of the above
What will the text of the Results_Label be if the “set” blocks are:
Global Guesses: 6
Secret number: 25
User Guess: 23
you got it!
sorry
try again
you ran out of guesses
none of the above
