In the late 1960s, Bell Labs was involved in a project with MIT and General Electric to develop a time-sharing system, called Multiplexed Information and Computing Service (Multics), allowing multiple users to access a 查看更多內容

Bell developed multiple versions of Unix for internal use, such as CB UNIX (with improved support for databases) and PWB/UNIX, the "Programmer's Workbench", aimed at large groups of programmers. It advertised the latter version, as well … 查看更多內容

• Comparison of operating systems
• List of Unix systems
• Operating systems timeline 查看更多內容

The new operating system was initially without organizational backing, and also without a name. At this stage, the new operating system was a singletasking operating system, not a multitasking one such as Multics. The name Unics (Uniplexed … 查看更多內容

The Unix wars continued into the 1990s, but turned out to be less of a threat than originally thought: AT&T and Sun went their own ways after System V.4, while OSF/1's … 查看更多內容

In 2000, SCO sold its entire UNIX business and assets to Caldera Systems, which later changed its name to The SCO Group.
The bursting of the 查看更多內容

Books
• Kernighan, Brian W. (2019). UNIX: A History and a Memoir. Independently published. ISBN 978-1695978553.
• Salus, Peter H. (1994). A Quarter Century of UNIX. Addison Wesley. ISBN 978-0-201-54777-1 查看更多內容