Which of the following statements are correct about a namespace used in C#.NET? 1 Classes must belong to a namespace, whereas structures need not. 2 Every class, struct, enum, delegate and interlace has to belong to some or the other namespace. 3

Which of the following statements are correct about a namespace used in C#.NET?

1 Classes must belong to a namespace, whereas structures need not.

2 Every class, struct, enum, delegate and interlace has to belong to some or the other namespace.

3 All elements of the namespace have to belong to one file.

4 If not mentioned, a namespace takes the name of the current project.

5 The namespace should be imported to be able to use the elements in it.