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

  • question_answer
    Which of the following is a permanent storage device

    A)  floppy disk       

    B)  monitor

    C)  RAM               

    D)  cache 

    E)  hard disk

    Correct Answer: E

    Solution :

    [e] A hard disk drive storage device used for storing , and retrieving digital information using rapidly rotating disks (platters) coated magnetic material.


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