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- C# - If
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- C# - Loops
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- C# OOP & Data Handling
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- C# Advanced Tutorial
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- C# - Generics
- C# - LINQ
- C# - IEnumerable vs IEnumerator
- C# - Anonymous Methods
- C# - Unsafe Codes
- C# - Tasks and Parallel Programming
- C# - Multithreading
- C# - Extension Methods
- C# - Lambda Expressions
- C# - Async and Await
- C# Modern Features
- C# - Tuples
- C# - Records
- C# - Pattern Matching Enhancements
- C# - Top-level Statements
- C# - Nullable Reference Types
- C# - What's New in C# 11 / 12 / 13
- C# - Global Usings
- C# - File-Scoped Namespaces
- C# Practical & Advanced Usage
- C# - JSON & XML Handling
- C# - Data Serialization & Deserialization
- C# - REST API Calls with Httpclient
- C# - Dependency Injection
- C# - Unit Testing with NUnit, xUnit & MSTest
- C# - Package Management with NuGet
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 C#?
A - C# is a modern, general-purpose, object-oriented programming language developed by Microsoft.
B - C# was developed by Anders Hejlsberg and his team during the development of .Net Framework.
C - C# is designed for Common Language Infrastructure (CLI).
Answer : D
Explanation
All of the above options are correct.
Q 2 - Which of the following defines boxing correctly?
A - When a value type is converted to object type, it is called boxing.
B - When an object type is converted to a value type, it is called boxing.
Answer : A
Explanation
When a value type is converted to object type, it is called boxing.
Q 3 - Which of the following converts a type to a small floating point number in C#?
Answer : C
Explanation
ToSingle() method converts a type to a small floating point number.
Q 4 - Which of the following operator creates a pointer to a variable in C#?
Answer : D
Explanation
* operator creates a pointer to a variable.
Q 5 - Which of the following method helps in returning more than one value?
Answer : C
Explanation
Output parameters method helps in returning more than one value.
Q 6 - Which of the following property of Array class in C# gets a 32-bit integer, the total number of elements in all the dimensions of the Array?
Answer : C
Explanation
Length gets a 32-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 static member functions of a class?
A - You can also declare a member function as static.
B - Such functions can access only static variables.
C - The static functions exist even before the object is created.
Answer : D
Explanation
All of the above options are correct.
Q 9 - Which of the following preprocessor directive defines a sequence of characters as symbol in C#?
Answer : A
Explanation
#define: It defines a sequence of characters, called symbol.
Q 10 - User-defined exception classes are derived from the ApplicationException class in C#?
Answer : A
Explanation
User-defined exception classes are derived from the ApplicationException class.