Banking Computers RBI Assistant Online Exam Held on 23-09-2014

  • question_answer What is the primary job of Operating System?

    A)  Command Resources

    B)  Manage Resources

    C)  Provide Utilities

    D)  Be user friendly

    E)  None of these

    Correct Answer: B

    Solution :

    [b] An operating system (OS) is software that manages computer hardware and software resources and provides common services for computer programs. It is an essential component of the system software in a computer system. Examples include: include Android, BSD, iOS, Linux, OS X, QNX, Microsoft Windows. Windows Phone, and IBM x/OS.


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