How can extension methods be added to an existing static class?

Which of the following code samples will read an integer from a byte[]?

DataContext class acts as a bridge between SQL Server database and the _____ to SQL?

Consider the following delegate declaration,Which of the following are TRUE? delegate void del(int i);

Which of the following statements about deleagtes are UNTRUE?

Which of the following statements are correct about delegates?

Consider the following code snippet: public class A {...} public class B: A {...} public class C:B {...} then from the following options, which one will give a compile time error?

Interfaces in C# cannot contain:

What is the main difference between ref and out parameters when being passed to a method?

Can Abstract class support constructors ?

int[] myArray = new int[10]; What will be the value of myArray[1]?