Chapter 02 - Operators

• true-true-false

• true-false-true

• true-false-false

• true-true-true

• false-true-true

Which operators take three operands or values? (Choose all that apply.)

• =

• &&

• *=

• ? :

• &

• int

• long

• boolean

• double

• short

• ticketsSold is 8

• ticketsSold is 6

• ticketsTaken is 6

• ticketsTaken is 7

• ticketsTaken is 4

Which of the following Java operators can be used with boolean variables? (Choose all that apply.)

• ==

• +

• --

• !

• Cast with (boolean)

• true-false-false

• false-true-false

• true-true-true

• true-true-false

• None of the above

• No change; it compiles as is

• Cast ear on line 4 to int

• Change the data type of ear on line 3 to short

• Cast 2 * ear on line 4 to int

• Change the data type of hearing on line 4 to long

Which of the following statements are correct? (Choose all that apply.)

• The return value of an assignment operation expression can be void.

• The inequality operator (!=) can be used to compare objects.

• The equality operator (==) can be used to compare a boolean value with a numeric value.

• The return value of an assignment operation expression is the value of the newly assigned variable.

• The logical complement operator (!) cannot be used to flip numeric values.

Which of the following statements about unary operators are true? (Choose all that apply.)

• Unary operators are always executed before any surrounding numeric binary or ternary operators

• The - operator can be used to flip a boolean value

• The pre-increment operator (++) returns the value of the variable before the increment is applied

• The post-decrement operator (--) returns the value of the variable before the decrement is applied

• The ! operator cannot be used on numeric values

• 4, 6, 6.0

• 3, 5, 6

• 3, 6, 6

• The code does not compile because of line 9

• None of the above