Test your C# skills
C# Skills Challenge
Test your knowledge of C# programming with this engaging quiz! Perfect for developers looking to sharpen their skills or students preparing for exams, our quiz covers a range of essential C# topics.
Features:
- 10 multiple-choice questions
- Instant feedback on your answers
- Learn and improve your C# knowledge
Which of the following is correct about variable naming conventions in C#?
It should not be a C# keyword.
It must not contain any embedded space or symbol such as? - + ! @ # % ^ & * ( ) [ ] { }
Both of the above.
None of the above.
Value type variables in C# are derived from the class System.ValueType?
True
False
Which of the following converts a type to a 64-bit integer in C#?
ToInt64
ToSbyte
ToSingle
ToInt32
Which of the following operator casts without raising an exception if the cast fails in C#?
?:
Is
As
*
Which of the following access specifier in C# allows a class to expose its member variables and member functions to other functions and objects?
Public
Private
Protected
Internal
Which of the following property of Array class in C# checks whether the Array has a fixed size?
IsFixedSize
IsStatic
Length
None of the above.
Which of the following preprocessor directive allows you to undefine a symbol in C#?
Define
Undef
region
Endregion
Which of the following is true about try block in C#?
A try block identifies a block of code for which particular exceptions is activated.
It is followed by one or more catch blocks.
Both of the above.
None of the above.
Which of the following is the correct about class destructor?
A destructor is a special member function of a class that is executed whenever an object of its class goes out of scope.
A destructor has exactly the same name as that of the class with a prefixed tilde (~) and it can neither return a value nor can it take any parameters.
Both of the above.
None of the above.
Which of the following is the correct about interfaces in C#?
Interfaces are declared using the interface keyword.
Interface methods are public by default.
Both of the above.
None of the above.
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