For example, the Apple computer company, was the leader in the development of graphical user interface operating systems, and it has held a significant market share in the graphical design industry. On the other hand, Microsoft, now the world's biggest personal software and IT service firm, was developing its own version of a graphic based operating system. The Microsoft operating system, Disk Operating System (DOS), was designed for IBM compatible systems to run simple applications such as word processing and simple spread sheets. ...

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• Approx Pages: 8
• Grade Level: Undergraduate

The professional segment is clearly defined as those who have computing needs for publishing and graphic arts. ... The PowerMac G4 and PowerBooks are designed to meet the needs of the professional market. ...

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• Approx Pages: 13