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.
Statistics (2015) Source: DAFIF 2012 SLASPA Statistics. Hewanorra International Airport (IATA: UVF, ICAO: TLPL), located near Vieux Fort Quarter, Saint Lucia, in the Caribbean, is the larger of Saint Lucia's two airports and is managed by the Saint Lucia Air and Seaports Authority (SLASPA).