Banking Computers Rajasthan Banking Assistant Exam Held on 15-03-2015

  • question_answer Which of the following is the layer of a computer system between the hardware and the user program?

    A)  Application software

    B)  Operating system

    C)  System software

    D)  Database

    E)  None of these

    Correct Answer: B

    Solution :

    An operating system (OS) is software that manages computer hardware and software resources and provides common services for computer programs. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function.

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