TCP/IP communication protocol contains four layers. From bottom to top, the four layers are( )
- A.network interface layer, internet layer, transport layer and application layer
- B.internet layer, network interface layer, transport layer and application layer
- C.network interface layer, transport layer, network interface layer and application layer
- D.application layer, transport layer, internet layer and network interface layer
正确答案及解析
正确答案
A
解析
TCP/IP协议是当今世界上最流行的开放系统协议集,它正在支撑着Internet的正常运转。它由4层组成,由低到高依次为网络接口层、Internet层、传输层、应用层。





