TAILIEUCHUNG - Operating System Concepts - Appendix A: UnixBSD

UNIX History First developed in 1969 by Ken Thompson and Dennis Ritchie of the Research Group at Bell Laboratories; incorporated features of other operating systems, especially MULTICS The third version was written in C, which was developed at Bell Labs specifically to support UNIX The most influential of the non-Bell Labs and non-AT&T UNIX development groups — University of California at Berkeley (Berkeley Software Distributions - BSD) 4BSD UNIX resulted from DARPA funding to develop a standard UNIX system for government use Developed for the VAX, is one of the most influential versions, and has been ported to many other. | Appendix A UnixBSD JiJWW1O Module A The FreeBSD System UNIX History Design Principles Programmer Interface User Interface Process Management Memory Management File System I O System Interprocess Communication Operating System Concepts - 7th Edition Feb 11 2005 Silberschatz Galvin and Gagne 2005 UNIX History First developed in 1969 by Ken Thompson and Dennis Ritchie of the Research Group at Bell Laboratories incorporated features of other operating systems especially MULTICS The third version was written in C which was developed at Bell Labs specifically to support UNIX The most influential of the non-Bell Labs and non-AT T UNIX development groups University of California at Berkeley Berkeley Software Distributions - BSD 4BSD UNIX resulted from DARPA funding to develop a standard UNIX system for government use Developed for the VAX is one of the most influential versions and has been ported to many other platforms Several standardization projects seek to consolidate the variant flavors of UNIX leading to one programming interface to UNIX Operating System Concepts - 7th Edition Feb 11 2005 Silberschatz Galvin and Gagne .

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