C# Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to C#. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - Which of the following is correct about variable naming conventions in C#?
Answer : C
Explanation
Both of the above options are correct.
Answer : A
Explanation
Value type variables in C# are derived from the class System.ValueType.
Q 3 - Which of the following converts a type (integer or string type) to date-time structures in C#?
Answer : D
Explanation
ToDateTime() method converts a type (integer or string type) to date-time structures.
Q 4 - Which of the following converts a type to an unsigned long type in C#?
Answer : C
Explanation
ToUInt32() method converts a type to an unsigned long type.
Q 5 - Which of the following access specifier in C# allows a class to expose its member variables and member functions to other functions and objects?
Answer : A
Explanation
Public access specifier allows a class to expose its member variables and member functions to other functions and objects.
Q 6 - Which of the following property of Array class in C# gets a 64-bit integer, the total number of elements in all the dimensions of the Array?
Answer : B
Explanation
LongLength gets a 64-bit integer that represents the total number of elements in all the dimensions of the Array.
Q 7 - Which of the following is the default access specifier of a class member function?
Answer : A
Explanation
Default access for the class member function is Private.
Q 8 - Which of the following is the correct about interfaces in C#?
A - Interfaces are declared using the interface keyword.
Answer : C
Explanation
Both of the above options are correct.
Answer : A
Explanation
You can define one namespace inside another namespace. You can access members of nested namespace by using the dot (.) operator.
Q 10 - Which of the following is true about System.ApplicationException class in C#?
A - The System.ApplicationException class supports exceptions generated by application programs.
B - Exceptions defined by the programmers should derive from this class.
Answer : C
Explanation
Both of the above options are correct.
