2. 计算机
  3. Together with the network layer，the transport layer is the heart of the protocol (71) ．The network layer provides end-to-end

Together with the network layer，the transport layer is the heart of the protocol (71) ．The network layer provides end-to-end

admin2021-01-08  75
问题     Together with the network layer，the transport layer is the heart of the protocol  (71)  ．The network layer provides end-to-end  (72)  delivery using datagrams or virtual circuits．The transport layer builds on the network layer to provide data transport from a process on a  (73)  machine to a process on a destination machine with a desired level of reliability that is independent of the physical  (74)  currently in use．It provides the abstractions that applications need to use the network．Without the   (75)  layer，the whole concept of layered protocols would make little sense
     (72)
选项 A、packet
B、data
C、command
D、record
答案A
解析
转载请注明原文地址:https://www.kaotiyun.com/show/2ZkZ777K
本试题收录于： 网络管理员上午基础知识考试题库软考初级分类
0

网络管理员上午基础知识考试

软考初级

相关试题推荐
随机试题
最新回复(0)