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Q1.Define abstract class, inheritance, overriding, interface and autoboxing. Q2. Analyze the given class diagram and answer the following questions: (a) Which display method will be

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Q1.Define abstract class, inheritance, overriding, interface and autoboxing. Q2. Analyze the given class diagram and answer the following questions: (a) Which display method will be executed, if dynamic type of object is Photo Post and static type is Post? (b) What type of polymorphism is used in given diagram

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