Answer / aspdev556

class BaseClass
{
public virtual Method(){}
}

class DerivedClass
{
public override Method()
{base.Method();}
}

Answer / javed khan

public class zzz
{
public static void Main()
{
yyy x = new xxx();
x.test();

}
}
class yyy
{
public virtual void test()
{
System.Console.WriteLine("base calss.");
}
}
class xxx : yyy
{
public override void test()
{

System.Console.WriteLine("derived calss.");
base.test();
}
}

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