Banking Computers Science IBPS RRBs Officer Exam Scale-I II CWE 12-09-2015

  • question_answer
    UNIX is a(n) ______ operating system.

    A)  outdated          

    B)  sequential user

    C)  multi user         

    D)  parallel user

    E)  single user

    Correct Answer: C

    Solution :

    [c]Unix is a family of multitasking. Multiuser computer operating systems that derive from the original AT&T Unix developed in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie and others. It is capable of handling activities from multiple users at the same time.

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