C# Quizs

In the C# Quiz Section, every question carries 2 marks. If any question is wrong then 2 marks will be deducted.

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C# Quiz

1 / 50

What does the 'Console.WriteLine()' method do in C#?

2 / 50

In C#, what is the purpose of the 'using' statement?

3 / 50

Which of the following is a value type in C#?

4 / 50

What is the default access modifier for class members in C#?

5 / 50

In C#, what is the significance of the 'readonly' keyword?

6 / 50

How can you achieve multiple inheritances in C#?

7 / 50

How can you declare a constant in C#?

8 / 50

How can you implement a custom exception in C#?

9 / 50

How can you implement a singleton pattern in C#?

10 / 50

How does C# handle method overloading?

11 / 50

How does C# handle multiple exceptions in a single catch block?

12 / 50

How does C# support polymorphism?

13 / 50

How does the 'async' keyword affect a method in C#?

14 / 50

How does the 'using' statement contribute to resource management in C#?

15 / 50

How does the 'using' statement simplify resource management in C#?

16 / 50

How is a 'struct' different from a 'class' in C#?

17 / 50

How is exception handling implemented in C#?

18 / 50

How is a delegate different from an event in C#?

19 / 50

How is the 'sealed' keyword used in C#?

20 / 50

How is the 'var' keyword used in C#?

21 / 50

How is the 'yield return' statement used in C#?

22 / 50

In C#, what is the 'base' keyword used for?

23 / 50

What does the 'var' keyword represent in C#?

24 / 50

What is the 'this' keyword used for in C#?

25 / 50

What is the difference between 'HashSet' and 'List' in C#?

26 / 50

What is the difference between 'IEnumerable' and 'IQueryable' in C#?

27 / 50

What is the difference between 'ref' and 'out' parameters in C#?

28 / 50

What is the difference between 'StringBuilder' and 'String' in C#?

29 / 50

What is the purpose of the 'Action' delegate in C#?

30 / 50

What is the purpose of the 'async' and 'await' keywords in C#?

31 / 50

What is the purpose of the 'Indexer' in C#?

32 / 50

What is the purpose of the 'dynamic' keyword in C#?

33 / 50

What is the purpose of the 'Dispose' method in C#?

34 / 50

What is the purpose of the 'is' keyword in C#?

35 / 50

What is the purpose of the 'lock' statement in C#?

36 / 50

What is the purpose of the 'nameof' operator in C#?

37 / 50

What is the purpose of the 'LINQ' in C#?

38 / 50

What is the purpose of the 'Lazy<T>' class in C#?

39 / 50

What is the purpose of the 'nameof' operator in C#?

40 / 50

What is the purpose of the 'nameof' operator in C#?

41 / 50

What is the purpose of the 'Nullable<T>' struct in C#?

42 / 50

What is the purpose of the 'params' keyword in C#?

43 / 50

What is the purpose of the 'partial' keyword in C#?

44 / 50

What is the purpose of the 'StringSplitOptions.RemoveEmptyEntries' parameter in the 'string.Split()' method?

45 / 50

What is the purpose of the 'Thread.Sleep()' method in C#?

46 / 50

What is the purpose of the 'using static' directive in C#?

47 / 50

What is the purpose of the 'using' directive in C#?

48 / 50

What is the purpose of the 'yield' keyword in C#?

49 / 50

Which of the following is used for garbage collection in C#?

50 / 50

Which of the following statements about interfaces in C# is true?

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