what are advantages and disadvantages of Microsoft-provided data provider classes in ADO.NET?

1 Answers   4Cplus,

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What happens if a static constructor throws an exception?

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Can abstract class have constructor?

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What is Interface Polymorphism?with E.g

1 Answers  

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Why is it a bad idea to throw your own exceptions?

4 Answers  

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What are types of constructor?

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How to authenticate web service? When you enter the web service url in browser it should ask username and password. After entering the un&pwd we have to show its methods and service description(wsdl).

3 Answers  

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Explain how to implement delegates in c#.net

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What is default parameter in c#?

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Why do we override in c#?

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How do you specify a custom attribute for the entire assembly (rather than for a class)?

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What can you do as a .net developer?

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