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Que. In an Ethernet local area network, which one of the following statements is TRUE ?
a. A station stops to sense the channel once it starts transmitting a frame
b. The purpose of the jamming signal is to pad the frames that are smaller than the minimum frame size
c. A station continues to transmit the packet even after the collision is detected
d. The exponential backoff mechanism reduces the probability of collision on retransmissions
Answer:The exponential backoff mechanism reduces the probability of collision on retransmissions
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