CodeHS Unit 2: Lessons 4 - 8

What is the result of the expression?

13%7

• 7

• 6

• 2

• 1

Which of the below is NOT a Java arithmetic operator?

• +

• -

• #

• /

What is the result of the expression?

11%4

• 1

• 2

• 3

• 4

What is casting in Java?

• What Karel does when she breaks her leg.

• Casting is turning a value of one type into another type.

• Casting is truncating the decimal value to turn into an integer.

• Casing is a way to print integers to the screen.

What will this Java expression evaluate to?

(int)12.9

• 12.9

• 12

• 13

• 12.90

What is a boolean in Java?

• A true or false value

• An on or off value

• A single character or string

• A sequence of characters or numbers

Which of the answers below is an example of a boolean?

• On

• "true"

• "T"

• true

Which of the following below is NOT a logical operator?

• !

• ||

• %

• &&

What does the logical operator && mean?

• NOT

• AND

• OR

• BUT

What does this Java expression evaluate to?

true && !true

• true

• false