[Java] Review of User Input & Basic Arithmetic Operators

What do we use in Java to display OUTPUT to the user?

• Scanner

• System.out.println

• System.out.println

• main(String[] args)

What do we use in Java to get INPUT from the user?

• Scanner

• System.out.println

• System.out.println

• main(String[] args)

When do we use the nextLine() method in Java?

• To read a full line of text input

• To display output to the user

• To read only a single word from the user

• To end a Java program

What is the purpose of the nextInt() method in Java?

• To read a full line of text input

• To display a number on the screen

• To read an integer value from the user

• To declare an integer variable

What is the + symbol used for in Java?

• Addition

• Subtraction

• Multiplication

• Division

What is the - symbol used for in Java?

• Addition

• Subtraction

• Multiplication

• Division

What symbol do we use for multiplication in Java?

• /

• x

• *

• %

What symbol do we use for division in Java?

• /

• x

• ÷

• %

What does the modulus operator % do in Java?

• Divides one number by another

• Multiplies two numbers

• Converts a number to a decimal

• Returns the remainder after division

What does the ++ operator do in Java?

• Subtracts 1 from a variable

• Multiplies a variable by 2

• Adds 1 to a variable

• Returns the remainder after divisionResets a variable to 0