This example defines a method with three parameters - an integer, a string, and a boolean. When calling the method, the arguments 5, "hello", and false are passed in to correspond with each of the parameters. Example 2:c# // Method with default parameter value public void DefaultParam(int num1, int num2 = 10) { Console.WriteLine(num1 + num2); } // Calling method without providing second argument DefaultParam(5); // Output: 15 ``` This example defines a method with two parameters - an integer and an optional integer with a default value of 10. When calling the method with only one argument, the second parameter automatically defaults to 10. Both examples use the standard C# library.