CSA Lessons 1-10

Which variable type is NOT a primitive variable type?

• boolean

• String

• int

• double

What is the result of 3/2 in Java?

• 1.5

• 1.0

• 1

• 0

What is the result of 3.0/2 in Java?

• 1.5

• 1.0

• 1

• 0

What is the result of 2%1?

• 0

• 1

• 2

• This cannot be calculated.

What is the long form of x++?

• x += x;

• x = x + 1;

• x + 1;

• y = x + 1;

Where does modulus fall within the PEMDAS order of operations?

• After multiplication and division

• Before multiplication and division

• At the same level of multiplication and division

• Whenever you feel like it.

Which statement is an incorrect attempt at instantiating a String object?

• new String("hi!");

• String s = new String("hi!");

• String s = "hi!";

• String s = String("hi!");

How do you print "Hello" in Java?

• print "Hello";

• System.print("Hello");

• System out println("Hello");

• System.out.print("Hello");

What does an int type variable store?

• A whole number

• A decimal point number

• A true or false value

• Text

What does a boolean type variable hold?

• A whole number

• A decimal point number

• Text

• A true or false value