unix operating system is an mcq

Multiple Choice Questions  with Answers:- 1. Unix OS was first developed by a. Dennis Ritchie b. Bjarne stroustrup c. Ken Thompson d. Brian Kernighan  Ans.C 2. Unix OS was first developed at a. Microsoft corp. USA b. AT & T Bell Labs, USA c. IBM, USA d. Borland International, USA Ans.B 3. Unix is written … Read more