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

  • question_answer
    _____ is a device that allows the computer to keep running for at least a short time when the primary power source is lost.

    A)  Uninterrupted Power Supply

    B)  Interrupted Power Supply

    C)  Uninterrupted Power System

    D)  Uninterrupted light Supply

    E)  None of these

    Correct Answer: A

    Solution :

    [a] UPS (Uninterrupted Power Supply) contains a battery that "kicks in" when the device senses a loss of power from the primary source .If you are using the computer when the UPS notifies you of the power loss, you have time to save any data you are working on and exit gracefully before the secondary power source (the battery) runs out.


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