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GATE | GATE-CS-2003 | Question 90

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Which of the following functionalities must be implemented by a transport protocol over and above the network protocol ?


Recovery from packet losses


Detection of duplicate packets


Packet delivery in the correct order


End to end connectivity

Answer: (D)


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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