In this chapter, some C# programming exercises are given that will clear your concept of value type, reference type out parameter and command line argument. Try to solve these programming exercises yourself.
Exercise 1: Explain difference between value type and reference type by writing a suitable C# example.
Exercise 2: Write a program in which accept four numbers from the user and returns add, subtraction and multiplication of the value using out parameter.
Exercise 3: Write a C# program to demonstrate command line argument. Accept 2 numbers from the user and calculate area and perimeter of rectangle.
In this chapter you did some programming exercises of parameters. In next session you will learn about Array in C#.