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.
Henderson Field (IATA: MDY, ICAO: PMDY) is a public airport located on Sand Island in Midway Atoll, an unincorporated territory of the United States.The airport is used as an emergency diversion point for ETOPS operations. It still serves in this capacity, for instance in June 2011, in July 2012 and in July 2014.enderson Field was named after Major Lofton R. Henderson (killed in the Battle of Midway during WWII) and is one of 3 airfields so-named (the other 2 include the original Henderson Field on Eastern Island (Midway Atoll) and Henderson Field (Guadalcanal)).