Subject

    Computer Science

    Topic

    Computer Hardware

    The standard DMA channel used by the floppy disk controller is:

    a)
    5
    b)
    4
    c)
    1
    d)
    2

    Explanation

    Classic PCs assign DMA 2 to the floppy controller for direct memory transfers. Other channels are used for cascading or by devices like sound cards/SCSI.

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