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Banking Computers Science SBI Probationary Officer Exam Held on 29-06-2014

  • question_answer
    A _____ uses laser technology to store large amount of information.

    A)  Hard disk

    B)  Extended Disc Read-only memory(ED-ROM)

    C)  Compact Disc Read only memory (CD-ROM)

    D)  Floppy Disk

    E)  None of these

    Correct Answer: C

    Solution :

    [c] CD-ROM (Compact Disc read-only-memory) is an adaptation of the CD that is designed to store computer data in the form of text and graphics, as well as hi-fi stereo sound. The original data format standard was defined by Philips and Sony in the 1983 Yellow Book.


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