2.
What is the purpose of a return type in a method declaration in C#?

4.
What is the correct syntax to declare a method named Add that takes two integer parameters and returns their sum in C#?

5.
Which of the following statements is true regarding method overloading in C#?

6.
What is the purpose of the params keyword in C# method parameters?

9.
What is the correct way to call a method named CalculateArea with parameters width and height in C#?