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    Can data travel directly to CPU from I/O devices


    when we type in through keyboard .Does the data first go to physical memory and then cache and then cpu or is there a way wherein data can diretly go to cpu bypassing main memory and cache.Thanks in advance
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    Originally Posted by sn2710
    when we type in through keyboard .Does the data first go to physical memory and then cache and then cpu or is there a way wherein data can diretly go to cpu bypassing main memory and cache.Thanks in advance
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    The data first goes to main memory then to cache

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