Assuming that the following piece of code has been executed successfully, which of the expressions evaluate to True? (Choose two.)

Assuming that the following inheritance set is in force, which of the following classes are declared properly? (Select two answers)

You need data which can act as a simple telephone director)'. You can obtain it with the following clauses (choose two relevant variants; assume that no other items have been created before)

Select the valid fun () invocations:
(select two answers)
def fun (a, b=0):
return a*b