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多选题
Which of the following correctly describe steps in the OSI data encapsulation process?（）
A
Transport layer divides a data stream into segments & adds reliability & flow control information
B
Data link layer adds physical source & destination address & an FCS to the segment
C
Packets are created when the network layer encapsulate a frame with source & destination host address& protocol related control information
D
Packets are created when the network layers adds layers 3 address & control information to a segment
E
The presentation layer translated bits into bits into voltages for transmission across the physical link
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更多 “多选题Which of the following correctly describe steps in the OSI data encapsulation process?（）ATransport layer divides a data stream into segments adds reliability flow control informationBData link layer adds physical source destination address an FCS to the segmentCPackets are created when the network layer encapsulate a frame with source destination host address protocol related control informationDPackets are created when the network layers adds layers 3 address control information to a segmentEThe presentation layer translated bits into bits into voltages for transmission across the physical link” 相关考题
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