Question 31 : Which of these data types can be used for a method having a return statement in it?
1. void
2. int
3. float
4. all of the mentioned
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Question 32 : Which among the following is not a preprocessor directive?
1. #ifdef
2. #pragma
3. #Or
4. #undef
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Question 33 : Which preprocessor directive among the following forces the compiler to stop the compilation?
1. #warning
2. #endregion
3. #undef
4. #error
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Question 34 : What does preprocessor directive #if and #endif explains?
1. Enables compilation of sequence of code on condition basis
2. Express results into true or false on evaluation of condition
3. If expression following #if is true then code that is between #if and #endif is compiled otherwise skipped
4. All of the mentioned
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Question 35 : Select the defined preprocessor in C#.NET?
1. #define
2. #elif
3. #else
4. All of the mentioned
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Question 36 : What is meant by preprocessor directive #define?
1. defines a character sequence
2. helps in determining existence and non existence of a symbol
3. can be used to create function like macros as in C/C++
4. all of the mentioned
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Question 37 : Choose the symbol which begins a preprocessor directive in C#.NET?
1. #
2. **
3. *
4. &
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Question 38 : Which among the following is a .NET namespace?
1. System.Web
2. System.Process
3. System.Drawing2D
4. System.Drawing3D
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Question 39 : Which among the following statements are not correct about a namespace used in C#.NET?
1. Nested namespaces are allowed
2. Importing outer namespaces imports inner namespace
3. Nested namespaces are allowed
4. Importing outer namespace does not import inner namespace
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Question 40 : Which among the following is a correct statement about namespace used in C#.NET?
1. Classes must belong to a namespace, whereas structures need not
2. All elements of the namespace must to belong to one file
3. If not mentioned, a namespace takes the name of the current project
4. All of the mentioned
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