In network architecture, a protocol is a set of rules or conventions that allow peer layers to communicate()
查看答案
Internet originated from()
A. China
B. America
C. France
D. England
In network architecture, service is a “vertical” concept()
In network architecture, the place where adjacent layers interact is called service access point(SAP)()
In TCP/IP architecture, the PDU in network layer is()
A. bit
B. frame
C. packet
D. character