Can we inherit abstract class in c#?

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What is polymorphism c# example?

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Why do we use lambda expression in c#?

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Can abstract classes be final?

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what is full assembly reference

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What is namespace explain with example?

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Are all methods virtual in c#?

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What is an interface class? Give one example of it

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What is concrete method in c#?

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Will finally block get executed if the 1exception had not occurred?

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how to return morethan one value using out parameter in c#.net ; For Example : public int show(out int []a) { int []a={1,2,3,4,5}; return a[]; } we have to print all the values without using the Console.WriteLine statement;

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What are mutable and immutable types in c#?

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