Q.

Which of the following is false with respect to Connectionless service of transport layer protocol?

A. packets are not numbered
B. packets are not delayed
C. no acknowledgement
D. packet may arrive out of sequence
Answer» B. packets are not delayed
Explanation: there is a high probability in connectionless services like udp that the packet gets delayed or lost because there is no connection made between the two end nodes. no connection means that there is no unique pathway for the packets to travel.
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