Answer / Prabhat Chaturvedi

Dependency Injection in C# allows for loose coupling between classes, making code more modular and easier to test. It also simplifies the management of object lifetimes and promotes separation of concerns.

Trace the O/p for a program on inheritance and Polymorphism. 3 classes A,B,C A with two methods public virtual SomeMethodA public virtual SomemoreMethodA B:A overide virtual SomeMethodA C:B new Method SomeMethodA override SomeMoreMethodA main method { b new instance of B b.SomeMethodA b.SomeMoreMethodA b1 new instance of C b1.SomeMethodA b1.SomeMoreMethodA }

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