Total 20 question (100 marks)
- 1. Which datatype should be more preferred for storing a simple number like 30 to improve execution speed of a
- 2. Which of the following methods is an entry point in the C# console program?
- 3. Which .NET collection class allows elements to be accessed using a unique key?
- 4. What is the correct syntax to output "Hello World" in C#(console application)?
- 5. How do you create a variable with the floating number 1.80?
- 6. What will be the output of the following program? public static void Main() { int[] arr = {1, 2, 3,
- 7. How do you call a method in C#?
- 8. C# is an alias of C++
- 9. A constructor in a class can have a return type.
- 10. What is faster, class or struct?
- 11. What will be the output of the following code? int i = 5, j; Console.WriteLine(j=i*2);
- 12. What will be the output of the following program? public static void Main(string[] args) { int a = 1,
- 13. Which of these statements correctly declares a two-dimensional integer array in C#?
- 14. To declare an array in C#, define the variable type with:
- 15. Which of the following keyword is used to declare a variable whose type will be automatically determined by
- 16. Does .NET support the ability to inherit multiple interfaces?
- 17. How many Bytes are stored by Long Datatype in C# .net ?
- 18. Which of the following is NOT allowed in C# as an access modifier?
- 19. Which of the following access specifier in C# allows a class to expose its member variables and member
- 20. Which property can be used to find the length of a string?