Learn C# .Net MCQs
Prepare C# .Net MCQs (Multiple choice Questions) for exam and job interviews.
What is the output of Console.WriteLine(5 > 10);?
1) false
2) true
3) Error
4) None of the above
Answer : false
Which of the following is used to check if two objects are equal in C#?
1) Equals()
2) isEqual()
3) Compare()
4) None of the above
Answer : Equals()
Which of the following is used to add elements to an array in C#?
1) You cannot add elements to an array.
2) Add()
3) Insert()
4) Append()
Answer : You cannot add elements to an array.
What is the output of Console.WriteLine(2 * 3 + 1);?
1) 7
2) 9
3) 5
4) None of the above
Answer : 7
Which of the following is used to terminate a loop in C#?
1) break
2) exit
3) stop
4) None of the above
Answer : break
Which of the following is used to append text to a string in C#?
1) +=
2) Append()
3) Concat()
4) None of the above
Answer : +=
What is the output of Console.WriteLine(5 == 5);?
1) true
2) false
3) Error
4) None of the above
Answer : true
Which of the following is true about reference types in C#?
1) Reference types store references to objects.
2) Reference types store values directly.
3) Reference types can only store numeric data.
4) None of the above
Answer : Reference types store references to objects.
Which of the following is used to get the current date in C#?
1) DateTime.Now
2) CurrentDate()
3) GetDate()
4) None of the above
Answer : DateTime.Now
What is the output of Console.WriteLine("World".Substring(1));?
1) orld
2) orldW
3) Worl
4) None of the above
Answer : orld