Operating System (OS)
What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers?

UNIX
None of these
MS DOS
OS/2
XENIX

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Operating System (OS)
Which of the following is not true about documentation?

Documentation increases the maintenance time and cost
Documentation, of a system, should be as clear and direct as possible
All of these
Documentation gives better understanding of the problem
None of these

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