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    Question

    Which of the following is a non-volatile

    memory?
    A DRAM Correct Answer Incorrect Answer
    B SRAM Correct Answer Incorrect Answer
    C ROM Correct Answer Incorrect Answer
    D Z-RAM Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Non-volatile memory is computer memory that can retain the stored information even when not powered. Examples of non-volatile memory include read-only memory (see ROM), flash memory, most types of magnetic computer storage devices (e.g. hard disks, floppy discs and magnetic tape), optical discs, and early computer storage methods such as paper tape and punched cards. Forthcoming non-volatile memory technologies include FeRAM, CBRAM,PRAM, SONOS, RRAM, Racetrack memory, NRAM and Millipede.

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