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Class 12 · Computer Science · Inheritance and Polymorphism
A class B extends class A, and both define a method show(). If A a = new B(); a.show(); is executed, which version runs and why?
3 marksMediumNumerical
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Class 12 · Computer Science · Inheritance and Polymorphism
What does the super keyword do in Java?
3 marksMediumShort answer
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Class 12 · Computer Science · Inheritance and Polymorphism
Distinguish between method overloading and method overriding.
3 marksMediumShort answer
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Class 12 · Computer Science · Inheritance and Polymorphism
Why does Java not allow a class to extend more than one class?
3 marksMediumShort answer
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Class 12 · Computer Science · Inheritance and Polymorphism
What is an abstract class, and how does it differ from an interface in Java?
3 marksMediumShort answer
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Class 12 · Computer Science · Inheritance and Polymorphism
What is dynamic method dispatch, and why is it useful?
3 marksMediumShort answer