Quiz: Inheritance

5 questionsNo time limitPass: 60%+10 XP on first pass

Reuse code with inheritance. Single, multilevel, hierarchical and multiple inheritance as pictures, method overriding, super, the diamond problem and "composition over inheritance".

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Question 1
Which type of inheritance does Java NOT allow with classes?
SingleMultilevelHierarchicalMultiple

Question 2

What does this print?

class A:
    def hi(self): return "A"
class B(A):
    pass
class C(B):
    def hi(self): return "C"
print(B().hi(), C().hi())

A AA CC CB C

Question 3
Inheritance represents which relationship?
is-ahas-auses-apart-of
Question 4
How does Python decide which parent method to use in multiple inheritance?
RandomlyThe last parent listedThe Method Resolution Order (MRO)It raises an error
Question 5
"A Car has an Engine" is modelled best with:
Inheritance (Car extends Engine)Composition (Car holds an Engine object)PolymorphismAn interface only