AP Computer Science Aeasymcq1 pt
Polymorphism means
A.a superclass reference can call subclass overridden methods at runtime
B.a class can have many fields
C.a method can have many parameters
D.an object can change its class
Explanation
Core Concept
Dynamic dispatch chooses the actual method.
Correct Answer
Aa superclass reference can call subclass overridden methods at runtime
More Unit 9: Inheritance practice questions
- mediumA superclass reference to a subclass object can call
- mediumAn overridden method may call the parent version with
- mediumWhich class is a subclass of Object?
- mediumWhich method is present in the Object class?
- hardWhich describes dynamic dispatch?
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