Es5terWoZaniatria
Es5terWoZaniatria Es5terWoZaniatria
  • 22-09-2016
  • Computers and Technology
contestada

why is the negative acknowledgement process preferred over positive acknowledgement when a lot of data has to be sent over the transmission medium, provided that there is a reliable connection available?

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iDaN5x iDaN5x
  • 24-09-2016
assuming a fairly reliable connection, if you have to send an ACK for each packet you get, for N packets you'll send N responses (ACK) back.
However, if you only send a response for missing/broken packets (NACK), if 1 of N packets arrived broken you'll only send 1 NACK.
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