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In most data-link control protocols, the data-link protocol entity is responsible not only for detecting errors using the CRC, but for recovering from those errors by retransmitting damaged frames
a) true
b) false

Respuesta :

Answer:

The answer is "Option a"

Explanation:

The Data-link protocols define how the devices are detected and recover from damages. It also provides protection mechanisms that recovers data-frames. There are many types of protocols, that include Ethernet for local area networks(LAN), multi-node, etc.

  • This protocol is most commonly used in the OSI model, that uses bridges and switches.
  • This protocol implies data that delegated to the appropriate physical protocol.