nent, & ways to collect. Consider an ambulance dispatch system (ADS), given below nents master list (use it as an assist, free to add any necessary points from your point design a suitable use case. REO 1: Operator Input - The system shall allow the operator to input information relevant to a 911- incident call REQ 2: Uniqueness of Call - The system shall help determine the uniqueness of each 911-incident call. REO 3: Prioritize Call - The system shall prioritize the 911-incident call. REO 4: Locate Available Ambulances - The system shall find the nearest three Ambulances REQ 5: Ambulance Status Update - The system shall allow the dispatcher to update the status of each ambulance in the database, REQ 6: Ambulance Actual Time Update - The system shall calculate the actual time it took the ambulance to arrive to the scene and to the hospital, REO 7: Information Storage - A database shall store all information to ensure quick access and security. REQ 8: Management Report -The systems shall provide a mechanism for displaying results and statistics regarding the ambulance's service, REQ9: Information Retrieval - Users shall have the ability to access information regarding pervious calls, 18 Marks