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

时间:2022-10-05 03:51:38 所属题库:CCNA(640-801)题库

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