DATA LINK LAYER WIRED NETWORKS
WIRED LANS ETHERNET PROTOCOL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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TCP
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IP
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UDP
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PoE
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Detailed explanation-1: -User Datagram Protocol is a connectionless protocol. As a message makes its way across the internet from one computer to another. This is connection based. UDP is also a protocol used in message transport or transfer.
Detailed explanation-2: -UDP is a connectionless protocol. No connection needs to be established between the source and destination before you transmit data. UDP does not have a mechanism to make sure that the payload is not corrupted.
Detailed explanation-3: -A key difference between TCP and UDP is speed, as TCP is comparatively slower than UDP. Overall, UDP is a much faster, simpler, and efficient protocol, however, retransmission of lost data packets is only possible with TCP.
Detailed explanation-4: -UDP is known as a best-effort delivery protocol. In the context of networking, best-effort delivery is referred to as unreliable, because there is no acknowledgement that the data is received at the destination.