Namespaces - General Questions (2)

Which of the followings are NOT a .NET namespace?

1 System.Web

2 System.Process

3 system.data

4 System.Drawing2D

5 System.Drawing3D

If a class called Point is present in namespace n1 as well as in namespace n2, then which of the following is the correct way to use the Point class?

Which of the following is absolutely neccessary to use a class Point present in namespace Graph stored in library?

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

Which of the following statments are the correct way to call the method Issue() defined in the code snippet given below?

namespace College
{
namespace Lib
{
class Book
{
public void Issue()
{
// Implementation code
}
}
class Journal
{
public void Issue()
{
// Implementation code
}
}
}
}

1 College.Lib.Book b = new College.Lib.Book();
b.Issue();

2 Book b = new Book();
b.Issue();

3 using College.Lib;
Book b = new Book();
b.Issue();

4 using College;
Lib.Book b = new Lib.Book();
b.Issue();

5 using College.Lib.Book;
Book b = new Book();
b.Issue();

Which of the following is NOT a namespace in the .NET Framework Class Library?

If a namespace is present in a library then which of the following is the correct way to use the elements of the namespace?