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Banking Computers Science IBPS RRBs Officer Scale-I CWE Exam Held on 06-09-2014

  • question_answer
    Client/server networks are controlled by a central server that runs a specialized piece of software called _____

    A)  Firewall

    B)  Windows Vista

    C)  firmware

    D)  a network operating system (NOS)

    E)  None of these

    Correct Answer: D

    Solution :

    [d] Network operating system refers to software that implements an operating system of some kind that is oriented to computer networking. The network operating system is designed to allow shared file and printer access among multiple computers in a network, typically a local area network (LAN), a private network or to other networks.


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