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AP Computer Science A
Unit 9 – Inheritance in Object-Oriented Programming
Topic 9.5
If you try to assign an object of a subclass to a reference variable of the superclass type, what will happen?
Java will ignore the line trying to perform this assignment
The object will be successfully assigned to the reference variable
There will be a runtime error
There will be a compile-time error
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AP Computer Science A - 9.5 Creating References Using Inheritance Hierarchies
Key terms
Object
Subclass
Superclass
Assign
Reference Variable
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About Fiveable
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Resources
Cram Mode
AP Score Calculators
Study Guides
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Crisis Text Line
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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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