Which of the following functionalities must be implemented by a transport protocol over and above the network protocol ?
(A)
Recovery from packet losses
(B)
Detection of duplicate packets
(C)
Packet delivery in the correct order
(D)
End to end connectivity
Answer: (D)
Explanation:
End to end connectivity is the required functionality provided by Transport protocol. UDP of transport layer protocol that doesn\’t implement other three functionalities, they are implemented only in TCP.
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Last Updated :
28 Jun, 2021
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