AP Java Unit 2 Quiz

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

• System.out.println()

• System.out.PRINTLN()

• System.output()

• System.out.printline()

What is the output of the following lines?

int x = 24;

System.out.println("The total is " + x + x);

• The total is x + x

• The total is 48

• The total is 2424

• The total is 24

Which of the following is not a primitive type?

• String

• char

• boolean

• int

What is the value of x after this code?

int x = 5;

x = 10;

x = 4;

• 5

• true

• 10

• 4

What is the proper syntax to declare and 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?

(int) (5 + 2 / 3 + 1)

• 6

• 5

• 6,67

• 0

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

• x + 1

• x % 10

• x % 100

• x / 10

What is the value of myInteger after this line of code?

int myInteger = (int) 5.6;

• 5.5

• 6

• 5

• 9

Which of these is not a logical operator?

• &&

• !

• ||

• ++

What is the output of this for loop?

for(int i = 0; i < 100; i += 2)

{

System.out.println(i);

}

• The even numbers from 0 to 100, inclusive

• The even numbers from 0 to 98, inclusive

• The odd numbers from 0 to 98, inclusive

• All of the numbers from 0 to 100