The sending computer uses the block of data to calculate the checksum using an agreed method., The sending computer sends a block of data together with the checksum value., The receiving computer uses the block of data it receives to re-calculate the checksum using the same method as the sending computer., The two checksum values are compared by the receiving computer., If the two checksum values don't match, the receiving computer requests the data to be re-transmitted..

Checksum

由
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排行榜

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