问题
单项选择题
TCP/IP的互联层采用IP协议，它相当于OSI参考模型中网络层的________。
A．面向无连接网络服务
B．面向连接网络服务
C．传输控制协议
D．25协议
答案
参考答案：A
解析：[知识点] 网络体系结构与协议
[评析] TCP/IP参考模型的互联层相当于OSI参考模型网络层的无连接网络服务。
搜题请搜索小程序“爱下问搜题”
TCP/IP的互联层采用IP协议，它相当于OSI参考模型中网络层的________。
A．面向无连接网络服务
B．面向连接网络服务
C．传输控制协议
D．25协议
参考答案：A
解析：[知识点] 网络体系结构与协议
[评析] TCP/IP参考模型的互联层相当于OSI参考模型网络层的无连接网络服务。
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