Q. Who discovered Unix operating system?

A
Angelbart
B
Paul Allen
C
Dennis Ritchie
D
John Newman
Solution:
  • Unix (trademarked as UNIX) is a family of multitasking, multiuser computer operating systems .
  • It is derived from the original AT&T Unix, development starting in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others.
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