Which of the following are characteristics of UDP?

A.) UDP is connection oriented.

B.) UDP is used with TFTP.

C.) UDP is unreliable.

D.) UDP is connectionless.

E.) UDP is at the transport layer.

F.) UDP uses no acknowledgements.

Answer Posted / sunil singh

User Datagram Protocol(UDP) is connectionless, Unreliable,
it is at the transport layer(layer 4), No acknoledgement,
used with TFTP also.

It is used for fast message transfer, there is no data
security in UDP. Only used for fast data transfer b/w
source to destination. Such as chatting...

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