Which statement(s) is/are correct about Namespace?

Posted by vishalneeraj-24503 on 2/2/2015 | Category: Visual Studio Interview questions | Views: 2693 | Points: 40

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Select from following answers:

Namespaces are a way of grouping type names and reducing the chances of name collisions.
Namespace is a logical division of class,structure and interface.
We can have Nested Namespaces.
All of the above.
All Above

Above all statements are correct about Namespace.
For Example:-

namespace one

{

    namespace two

    {

        namespace three

        {

            class class_1 {}

            class class_2 {}

            class class_3 {}

        }

    }  

}