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Banking Computers Science Sample Paper Computer - Sample Paper - 4

  • question_answer
     All the media given below can read and write except______

    A) Flash memory cards       

    B) Floppy disks

    C) Hard disk drives 

    D) CD-ROMs

    E) None of these

    Correct Answer: D

    Solution :

    Flash memory cards, floppy disk and hard disk drives are non-volatile computer storage device that can be electrically erased and  programmed .Whereas CD-ROM (stands for compact disc-read only memory) is a pro-pressed compact disc. Data once written on it. Then it becomes read only. It can't be reprogrammed.


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