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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 |
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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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