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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.
Answer : B
Explanation
Keywords are reserved words predefined to the C# compiler. These keywords cannot be used as identifiers.
Q 2 - Which of the following is correct about dynamic Type in C#?
A - You can store any type of value in the dynamic data type variable.
B - Type checking for these types of variables takes place at run-time.
Answer : C
Explanation
Both of the above options are correct.
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 operator determines whether an object is of a certain type in C#?
Answer : B
Explanation
is operator determines whether an object is of a certain 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 is true about C# structures?
A - Structures can have methods, fields, indexers, properties, operator methods, and events.
B - Structures can have defined constructors, but not destructors.
Answer : D
Explanation
All of the above options are correct.
Q 7 - Which of the following is true about C# enumeration?
A - An enumerated type is declared using the enum keyword.
B - C# enumerations are value data type.
C - Enumeration contains its own values and cannot inherit or cannot pass inheritance.
Answer : D
Explanation
All of the above options are correct.
Answer : A
Explanation
The assignment operators cannot be overloaded.
Q 9 - Which of the following preprocessor directive allows generating an error from a specific location in your code in C#?
Answer : D
Explanation
#error − It allows generating an error from a specific location in your code.
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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