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User datagram protocol is called connectionless because _____________(a) all UDP packets are treated independently by transport layer(b) it sends data as a stream of related packets(c) it is received in the same order as sent order(d) it sends data very quicklyI got this question in a job interview.Asked question is from Transport Layer topic in chapter OSI Model of Computer Network

Answer» CORRECT answer is (a) all UDP packets are treated independently by transport layer

Best explanation: UDP is an alternative for TCP and it is used for those PURPOSES where speed matters most whereas loss of data is not a problem. UDP is CONNECTIONLESS whereas TCP is connection oriented.


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