For 10 points, name this operating system found on Apple Computers.
This operating system is based on Darwin, a flavor of BSD. This operating system includes the "Terminal" application, through which Unix commands may be entered into a command line. The visual interface of this operating system is called Aqua. Specific versions of this operating system include Tiger, Jaguar, and, most recently Snow Leopard. For 10 points, name this operating system found on Apple Computers.
This operating system is based on Darwin, a flavor of BSD. This operating system includes the "Terminal" application, through which Unix commands may be entered into a command line.
Mac {OSX} [or Macintosh Operating System {Ten}; accept letter-by-letter pronunciations of