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  3. The TCP/IP stack is a complete set of ne

The TCP/IP stack is a complete set of ne

考试题库2022-08-02  49
问题 The TCP/IP stack is a complete set of networking protocols.The OSI Model was meant to be a standardized way of connecting devices together,and most protocols have some direct correlation to the OSI Model.The OSI Model has 7 layers,the fourth layer is called______.A.physical layerB.data link layerC.application layerD.transport layer
选项 A.physical layer
B.data link layer
C.application layer
D.transport layer
答案 D
解析
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软件水平考试初中高级

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