试题详情
- 多项选择题Which of the following correctly describe steps in the OSI data encapsulation process?（）
A、The transport layer divides a data stream into segments and may add reliability and flow control information.
B、The data link layer adds physical source and destination addresses and an FCS to the segment.
C、Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.
D、Packets are created when the network layer adds Layer 3 addresses and control information to a segment.
E、The presentation layer translates bits into voltages for transmission across the physical link.
- A,D
关注下方微信公众号，在线模考后查看
热门试题
- On point-to-point ne
- You create a server
- A company implements
- Running both&#
- For which of the fol
- Switch R1̳
- Which of
- At which layer of th
- Click the
- Which of
- 光纤分布数据接口FDDI采用（）拓扑结构
- You deployed&#
- Which of
- Two access&ens
- Which of the followi
- You are logged into
- 在Internet与Intranet之间
- 网页文件实际上是一种（）。
- A network
- As an experienced te