大学MOOC Introduction of Information Communication Network(Southeast University)1458198165 最新慕课完整章节测试答案
1 Introduction
Tests
1、单选题:
Which is wrong among the following descriptions of the OSI environment
选项:
A: 7 layers from the application layer to the physical layer of the host shown by the dotted line of the OSI environment and the communication subnet
B: The physical transmission medium connecting the host is included in the OSI environment
C: If a host is not connected to the compute network, it may not need hardware and software to realize functions from the physical layer to the application layer
D: The processes of the host are controlled by the local operating system and do not belong to the OSI environment
答案: 【 The physical transmission medium connecting the host is included in the OSI environment】点我阅读全文









