System.Object being the base class

Question

This question may be usual for many, i tried for an hour to understand the things but getting no proper explanation.

MSDN says, System.Object is the ultimate

Answer 1

You can't inherit two classes, but you can inherit a hierarchy of classes.

System.Object
    |
     \-- Class A {}
         |
          \-- Class B {}



public class ClassA
{
}

public class ClassB : ClassA
{
}

public class ClassC : ClassB
{
}