The lower layers of the OSI model are（）in correct order.
The lower layers of the OSI model are（）in correct order.
A.physical，transport，network，data link
B.physical，system，network，logical
C.physical，data link，network，transport
D.physical，logical，system，network
正确答案：physical，data link，network，transport
Tag：计算机网络原理
时间：2024-01-13 19:20:37