Which of the following correctly describe steps in the OSI data encapsulation process? (Choose two)
A. The data link layer adds physical source and destination addresses and an FCS to the segment.
B. The transport layer divides a data stream into segments and adds reliability and flow control information.
C. The presentation layer translates bits into voltages for transmission across the physical link.
D. Packets are created when the network layer adds Layer 3 addresses and control information to a segment
Answer: B,D