Banking Computers Science Sample Paper Computer - Sample Paper - 21

  • question_answer
    Back up of the data files will help to prevent.___

    A) Loss of confidentiality

    B) Duplication of data

    C) Virus infection

    D)        Loss of data

    E) None of these

    Correct Answer: D

    Solution :

    A back up refers to the copy and archive of computer data so a different location so that it may be used to restore the original data after a data loss event. eg equipment failure or catastrope,


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