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- C# - Arithmetic Operators
- C# - Assignment Operators
- C# - Relational Operators
- C# - Logical Operators
- C# - Bitwise Operators
- C# - Miscellaneous Operators
- C# - Operators Precedence
- C# Conditional Statements
- C# - Decision Making
- C# - If
- C# - If Else
- C# - Nested If
- C# - Switch
- C# - Nested Switch
- C# - Switch Expressions
- C# Control Statements
- C# - Loops
- C# - For Loop
- C# - While Loop
- C# - Do While Loop
- C# - Nested Loops
- C# - Break
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- C# - Foreach Loop
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- C# OOP & Data Handling
- C# - Encapsulation
- C# - Methods
- C# - Nullables
- C# - Arrays
- C# - Strings
- C# - Structure
- C# - Enums
- C# - Classes
- C# - Inheritance
- C# - Polymorphism
- C# - Operator Overloading
- C# - Interfaces
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- C# - Preprocessor Directives
- C# - Regular Expressions
- C# - Custom Exceptions
- C# - Exception Handling
- C# - File I/O
- C# Advanced Tutorial
- C# - Attributes
- C# - Reflection
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- C# - Indexers
- C# - Delegates
- C# - Events
- C# - Collections
- 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 - We can use reserved keywords as identifiers in C# by prefixing them with @ character?
Answer : A
Explanation
if you want to use these keywords as identifiers, you may prefix the keyword with the @ character.
Answer : A
Explanation
Value type variables in C# are derived from the class System.ValueType.
Q 3 - Which of the following converts a floating point or integer type to a decimal type in C#?
Answer : A
Explanation
ToDecimal() method converts a floating point or integer type to a decimal type.
Q 4 - Which of the following converts a type to an unsigned long type in C#?
Answer : C
Explanation
ToUInt32() method converts a type to an unsigned long type.
Q 5 - Which of the following statements is correct about access specifiers in C#?
A - Encapsulation is implemented by using access specifiers.
B - An access specifier defines the scope and visibility of a class member.
Answer : C
Explanation
Both of the above statements are correct.
Q 6 - Which of the following is correct about nullable types in C#?
B - You can assign true, false, or null in a Nullable<bool> variable.
Answer : D
Explanation
All of the above statements are correct.
Q 7 - Which of the following is the correct about class constructor?
B - A constructor has exactly the same name as that of class and it does not have any return type.
Answer : C
Explanation
Both of the above options are correct.
Answer : A
Explanation
C# does not support multiple inheritance.
Q 9 - Which of the following preprocessor directive allows you to undefine a symbol in C#?
Answer : B
Explanation
#undef: It allows you to undefine a symbol.
Q 10 - Which of the following is true about exceptions in C#?
Answer : C
Explanation
Both of the above options are correct.