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.
Located 26 miles south, Melbourne International Airport (mlbair.com) is the closest commercial airport to Port Canaveral, Florida. The airport is served by Delta Air Lines, which offers nonstop flights to Atlanta, and US Airways, which flies nonstop to Charlotte.