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os/360
the IBM System/360 Operating System was developed by IMB, it cost IMB 5 billion to developed it -
unics
unics was developed by bell labs and at&t , created by peter neumann -
DOS 11
DOS 11 was decveloped by Digital Equipment Corporation (DEC of maynard, massachucetts -
apple DOS
apple DOS is developed by Apple Computer andcreated by Steve Wozniak, Randy Wigginton, and outside contractor Paul Laughton. -
PC DOS
the PC DOS was developed by IBM and microsoft
created by the IBM task force -
Mac OS
developed by apple inc. and created by stevejobs and apple team members -
windows 2.0
developed by microsoft -
mac os 7.6
created by the apple team, brand/ apple inc. price/ $90
