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Welcome to the Namespaces and Preprocessors MCQs Page

Dive deep into the fascinating world of Namespaces and Preprocessors with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Namespaces and Preprocessors, a crucial aspect of C# Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Namespaces and Preprocessors, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C# Programming.

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Check out the MCQs below to embark on an enriching journey through Namespaces and Preprocessors. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C# Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Namespaces and Preprocessors. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Namespaces and Preprocessors MCQs | Page 3 of 5

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Discuss
Answer: (b).Importing outer namespaces imports inner namespace
Q22.
Which among the following is a .NET namespace?
Discuss
Answer: (a).System.Web
Q23.
If a class named csharp is present in namespace n1 as well as in namespace n2,then which of the following is the correct way to use csharp class?
a) class Program
   {
     static void Main(string[] args)
     {
        import n1;
        csharp x = new csharp();
        x.fun();
        import n2;
        csharp y = new csharp();
        y.fun();
     }
   }

b) import n1;
   import n2;
   namespace ConsoleApplication1
   {
      class Program
   {
     static void Main(string[] args)
     {
 
       n1.csharp x = new n1.csharp();
        x.fun();
        import n2;
        n2.csharp y = new n2.csharp();
        y.fun();
     }
   }
}

c)   class Program
   {
     static void Main(string[] args)
     {
       using n1;
       csharp x = new csharp();
       x.fun();
       using n2;
       csharp y = new csharp();
        y.fun();
     }
   }

d) using n1;
   using n2;
   namespace ConsoleApplication1
   {
      class Program
   {
     static void Main(string[] args)
     {
 
       n1.csharp x = new n1.csharp();
        x.fun();
        import n2;
        n2.csharp y = new n2.csharp();
        y.fun();
     }
   }
}

a.

a

b.

b

c.

c

d.

d

Discuss
Answer: (c).c
Discuss
Answer: (d).All of the mentioned
Discuss
Answer: (c).It is permitted to define a member at namespace level using alias
Q26.
Choose the symbol which begins a preprocessor directive in C#.NET?

a.

#

b.

**

c.

*

d.

&

Discuss
Answer: (a).#
Discuss
Answer: (d).all of the mentioned
Discuss
Answer: (a).defines a character sequence
Q29.
Select the defined preprocessor in C#.NET?
Discuss
Answer: (d).All of the mentioned
Discuss
Answer: (d).All of the mentioned
Page 3 of 5

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