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軟題庫 培訓(xùn)課程
試卷年份2011年上半年
試題題型【單選題】
試題內(nèi)容

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．a(chǎn)pplication layer, transport layer, internet layer and network interface layer

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