2.16.1: Basic Java Review

What is the name of the method to print out text in Java?

• System.out.println()

• System.out.printline()

• System.output()

• System.out.PRINTLN()

What is the output of the following lines? int x = 24; System.out.println("The total is " + x + x);

• The total is 24

• The total is 2424

• The total is 48

• The total is x + x

Which of the following is not a primitive type?

• int

• double

• String

• boolean

• char

What is the value of x after this code? int x = 5; x = 10; x = 4;

• 5

• 10

• 4

• true

What is the proper syntax to initialize a double called temperature to have the value 70.4?

• int temperature = 70.4;

• double temperature = 70.4;

• temperature = 70.4;

• float temperature = 70.4;

What is the result of this expression? 5 + 2 / 3 + 1

• 5

• 6

• 6.67

• 0

Which expression returns the 1’s place of an integer x?

Which of the following expressions will return the remainder when x is divided by 10?

• x % 10

• x / 10

• x % 100

• x + 1

What is the value of myInteger after this line of code? int myInteger = (int) 5.6;

• 6

• 5.5

• 5

• 9

Which expression is true?

• true && !true

• !false || !true

• true && false

• false || false || !true