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Cisco Certified Network Associate (CCNA) · Cisco
Select one answer.
Written by other learners. Comments can disagree with the marked answer — check the official documentation when in doubt.
Ther correct answer is "D", - But there is a typo in "every *packet* received". It should be ("every *segments* received" - Layer 4 - Transport) - Even though, letter "D" is a correct Answer. 1. The PDU of "Transport" Layer is called as a "Segment". 2. The PDU of "Network" Layer is called as a "Packet". 3. The PDU of the "Data-Link" Layer is called "Frames". More information on source: https://www.geeksforgeeks.org/difference-between-segments-packets-and-frames/
UDP uses datagrams. Before answer any question, check it!
Should it be "segments" and not "packets"?