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Where Did UNIX Come From And Why Are There Different Versions Of UNIX?
Beginning of paper
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The first efforts at developing a multi-user, multi-tasking operating system
were begun in the 1960'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. T ....
Middle of paper
....ed "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).
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| Word count: 276 |
Page count: 2 |
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