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多項(xiàng)選擇題

Which of the following is a bus mastering method?()

A. A device transfers data directly to the memory.
B. A device handles mediation between the northbridge and the processor.
C. A device connects to another device without involving the processor.
D. A device transfers data to the processor and then on to the memory.
E. A device handles mediation between the southbridge and the processor.

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