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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.
Answer : A
Explanation
Value type variables in C# are derived from the class System.ValueType.
Q 3 - Which of the following converts a type to a 32-bit integer in C#?
Answer : D
Explanation
ToInt32() method converts a type to a 32-bit integer.
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 hide its member variables and member functions from other class objects and functions, except a child class within the same application?
Answer : A
Explanation
Protected Internal access specifier allows a class to hide its member variables and member functions from other class objects and functions, except a child class within the same application.
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 default access specifier of a class member function?
Answer : A
Explanation
Default access for the class member function is Private.
Answer : A
Explanation
Function overloading is a kind of static polymorphism.
Q 9 - Which of the following preprocessor directive lets you modify the compiler's line number and (optionally) the file name output for errors and warnings in C#?
Answer : C
Explanation
#line − It lets you modify the compiler's line number and (optionally) the file name output for errors and warnings.
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.