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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 a reserved keyword in C#?
Answer : D
Explanation
All of the above options are reserved keywords.
Q 2 - Which of the following is correct about reference type variables in C#?
A - The reference types do not contain the actual data stored in a variable.
B - They contain a reference to the variables.
C - Example of built-in reference types are: object, dynamic, and string.
Answer : D
Explanation
All of the above options are correct.
Q 3 - Which of the following converts a type to a string in C#?
Answer : D
Explanation
ToString() method converts a type to a string.
Q 4 - Which of the following converts a type to an unsigned int type in C#?
Answer : B
Explanation
ToUInt16() method converts a type to an unsigned int 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 in the current assembly?
Answer : D
Explanation
Internal access specifier allows a class to expose its member variables and member functions to other functions and objects in the current assembly.
Q 6 - Which of the following property of Array class in C# checks whether the Array has a fixed size?
Answer : A
Explanation
IsFixedSize gets a value indicating whether the Array has a fixed size.
Q 7 - Which of the following is the correct about static member variables of a class?
A - We can define class members variables as static using the static keyword.
Answer : C
Explanation
Both of the above options are correct.
Answer : A
Explanation
The comparison operators can be overloaded.
Q 9 - Which of the following preprocessor directive allows to create a compound conditional directive, along with #if in C#?
Answer : D
Explanation
#else − It allows to create a compound conditional directive, along with #if.
Q 10 - The finally block is used to execute a given set of statements, whether an exception is thrown or not thrown.
Answer : A
Explanation
The finally block is used to execute a given set of statements, whether an exception is thrown or not thrown.
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