13.
Which of the following are the functions of CSMA/CD? (Choose three.)
Choose at least one answer.
a. detecting errors within data packets or on the network
b. transmitting and receiving data packets
c. passing a token to each station on the network
d. releasing a token when the network is clear
e. decoding data packets and checking them for valid addresses before passing them to the upper layers of the OSI model
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