Vocabulary
Data Types/ASCII
Scanner Class
Math Class
More Math
100
A container that stores a meaningful value that can be used throughout a program
What is a variable?
100
An 8 bit data type
What is a byte?
100
Scanner method that returns the next int value
What is nextInt()?
100
The Math method for rounding to the nearest whole number
What is Math.round()?
100
Shortcut for adding 1
What is ++?
200
A classification identifying one of various types of data
What is a data type?
200
A 64 bit decimal data type
What is a double?
200
Scanner method that returns the next double value
What is nextDouble()?
200
The Math method for rounding up to the nearest decimal
What is Math.ceil()?
200
The result of any number divided by 0 in Java
What is an error?
300
A storage location for related program statements
What is a method?
300
The ASCII value for 'D'
What is 68?
300
Scanner method that returns the next line of words (including spaces)
What is nextLine()?
300
The Math method for rounding down to the nearest decimal
What is Math.floor()?
300
The method used for printing formatted numbers (Ex: %.3f)
What is printf()?
400
A special type of method called to construct an object
What is a constructor?
400
What is the ASCII value for 'g'?
What is 103?
400
Scanner method that returns the next word only
What is next()?
400
The Math method that returns x to the power of y
What is pow()?
400
Returns the remainder of integer division
What is modulus (%)?
500
Represents concepts as "objects" that have data fields (attributes that describe the object) and associated procedures known as methods
What is object oriented programming?
500
Data type that has a memory range of -32768 to 32767
What is a short?
500
The import needed to use the Scanner class
What is java.util.Scanner?
500
The Math method that returns a double in the range 0.0 to 1.0, not including 1.0.
What is Math.random()?
500
Converting a variable of one data type, such as an int, to act like another type, such as a char, for one single operation
What is casting?
M
e
n
u