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Where Did UNIX Come From And Why Are There Different Versions Of UNIX?
Part 1 of Paper ....60's in a development project called MULTICS. While working
for Bell Telephone Laboratories in 1969 and 1970, Ken Thompson and Dennis
Ritchie began to develop their own single-user, multi-tasking small operating
system and they chose the name UNIX. Their initial goal was simply to operate
their DEC PDP machines more ef.... Part 2 of Paper ....version of UNIX. And today we see that many companies
have now licensed their own version:
AT&T's System V,
Versions of System V such as SCO's Xenix and IBM's AIX
Berkeley's UNIX (called "BSD" for "Berkeley System Development"),
Versions of Berkeley UNIX such as Sun Microsystem's SunOS, DEC's Ultrix and
Carnegie Mellon University's Mach
(used on the NEXT).
.... |
Number of words: 276 - Approximate pages: 2 |
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