This is used to identify a host (or hosts) that offers a specific type of service.

Which of the following is true: C#

a) is object oriented. b) contains a powerful class library. c) is not limited to web-based applications. d) All of the above.

What value does function mystery return when called with a value of 4?

int mystery (int number) { if (number <= 1) { return 1; } else { return number * mystery(number – 1); } } a) 1 b) 24 c) 0 (d) 4