The following class hierarchy is given. What is the expected out of the code?
Which of the following invocations are valid? (Select two answers)
Assuming that the following code has been executed successfully, select the expressions which evaluate to True (Select two answers.)
Which of the following statements are true? (Select two answers)
Which of the following lines of code will work flawlessly when put independently inside the inc ( ) method in order to make the snippet's output equal to 3? (Select two answers)