AP Computer Science Aeasymcq1 pt
Every class in Java ultimately inherits from
A.Object
B.Class
C.String
D.System
Explanation
Core Concept
Object is the root of the hierarchy.
Correct Answer
AObject
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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