Which layer of the OSI model is associated with the reliable transmission of datagrams?
A. Datagram
B. Routing
C. Network
D. Data link
E. Transport
F. Transmission
G. Session
Answer: E
Which three terms are used to describe data at Layers 1, 2, and 4 of the OSI model? (Choose three.)
A. PDUs
B. Bits
C. Sequences
D. Segments
E. Packets
F. Frames
Answer: B,D,F
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