Description: in C#. //Start Code namespace Queue { using System; /// /// implementation for a First in First out Queue /// public class Queue { private uint count = 0; private Node front = null; private Node end = null; private Node temp = null; /// /// Test to see if the Queue might be empty. /// public bool empty { get { return(count==0); } } /// /// Number of Items in the Queue. /// public uint Count { get { return count; } } /// /// This function will append to the end of the Queue or ///...