Figure 1.1 - Abstract view of the components of a computer system. 1  Computer = HW + OS + Apps + Users. 2  OS serves as interface between HW and ( Apps & Users 3  ) OS provides services for Apps & Users.  OS manages resources ( Government model, it doesn't produce anything.
McGhee Tyson Airport. McGhee Tyson Airport (IATA: TYS, ICAO: KTYS, FAA LID: TYS) is a public and military airport 12 miles south of Knoxville, in Alcoa, Blount County, Tennessee, United States. It is named for United States Navy pilot Charles McGhee Tyson, lost on patrol in World War I.
The following public use airports are located in Apache County: 1  Chinle - Chinle Municipal Airport (E91) 2  Springerville - Springerville Municipal Airport (D68) 3  St. Johns - St. Johns Industrial Air Park (SJN) 4  Window Rock - Window Rock Airport (RQE)