Fundamentals of Programming - Quiz 2

Scanner class

Used to get user input, and it is found in the java.util package

nextBoolean()

Reads a boolean value from the user

nextByte()

Reads a byte value from the user

nextDouble()

Reads a double value from the user

nextFloat()

Reads a float value from the user

nextInt()

Reads a int value from the user

nextLine()

Reads a string value from the user

nextLong()

Reads a long value from the user

nextShort()

Reads a shoirt value from the user

Operators

Symbols that perform operations on variables and values.

+

-

*

/

%

Modulus operator

This divides two numbers and returns the remainder

Assignment operator

Used to assign values to variables.

Relational operators

Used to compare two values or variables. The return value of a comparison is either true or false. These values are known as Boolean values.

Equal to

Not equal to

Greater than

Lesser than

Greater than or equal to

Lesser than or equal to

Logical operators

Used to determine the logic between variables or values. Can also test for true or false values.

Logical AND

Logical OR

Logical NOT

Methods

A block of code which only runs when it is called.