TCP/IP通信协议分为四层，自下到上是（ ）
- A.网络接口层——互联网层——传输层——应用层
- B.互联网层——网络接口层——传输层——应用层
- C.接口层——传输层——互联网层——应用层
- D.应用层——传输层——互联网层——网络接口层
正确答案及解析
正确答案
解析
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