Virtual Labs

a: Multiple inheritance using classes b: Multiple inheritance using interfaces c: Multilevel inheritance d: Single inheritance

a: A subclass is a class that extends another class b: A subclass is a class declared inside a class c: Both above. d: None of the above.

a: class B:A{} b: class B extends A{} c: class B extends class A{} d: class B implements A{}

a: Association b: Is-A c: Has-A d: None

a: Code Re-usability b: Class Extendibility c: Save development time d: All

Understanding Inheritance in Java