Variable Types
Mathematical Operators
True, False
Loops
Arrays
100
This variable type is used for whole numbers
What is int?
100
This symbol is used for multiplication
What is * ?
100
Equations dealing only with true and false are described by this term
What is boolean?
100
This kind of loop checks its condition at the beginning of the loop body, and does not necessarily involve counting
What is a while loop?
100
This gives the number of elements in an array
What is .length?
200
These store decimal numbers
What is double?
200
This two symbol operator adds 1 to a variable
What is ++ ?
200
This operator requires both sides to be true to return true
What is AND (&&)?
200
This kind of loop checks its condition at the end of the loop body
What is a do-while loop?
200
This is the index of the first item in an array
What is 0?
300
Used for storing letters, these can also store single digits and punctuation
What is char?
300
This two symbol operator subtracts 1 from a variable
What is -- ?
300
This operator requires at least one side to be true to return true
What is OR (||)?
300
This kind of loop is used for counting
What is a for loop?
300
These symbols are used to access elements in an array
What are [ ] s?
400
Many letters in a row, this variable type stores words
What is String?
400
This two symbol operator adds and updates a variable, filling in the blank in x ___ 1 to make this statement equivalent to x = x + 1
What is += ?
400
This operator changes false to true and true to false
What is NOT (!)?
400
This step of sets up a loop's counting variable
What is initialization?
400
This is the index, or location, of the last item in an array
What is length-1?
500
These can only store true or false
What is boolean?
500
This less-common operator returns the remainder of a division problem
What is % ?
500
((!T || !F) && (T && F)) || (!F)
What is true?
500
This step in a loop increases the loop's counting variable
What is the increment?
500
This is the minimum length of an array
What is 0?
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