Computer Science, asked by hbk92, 12 days ago

what requires double memory access for getting data

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Answered by sudhanshudhek76

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DMA is also used for intra-chip data transfer in multi-core processors. Computers that have DMA channels can transfer data to and from devices with much less CPU overhead than computers without DMA channels. ... DMA can also be used for "memory to memory" copying or moving of data within memory.

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