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AP Computer Science A
Unit 9 – Inheritance in Object-Oriented Programming
Topic 9.5
Suppose class A is the superclass of class B and class C, and it is also the subclass of class D. If we have a method that takes in an object of class A, which of the following objects would we also be able to pass in to the method?
An object of class B, C or D
An object of class B or an object of class C
We cannot pass in objects of other classes, only objects of class A
An object of class D only
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AP Computer Science A - 9.5 Creating References Using Inheritance Hierarchies
Key terms
Subclass
Superclass
Class D
Class A
Class C
Class B
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Cram Mode
AP Score Calculators
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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