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The services provided by the Transport Layer enable high-level users to completely ignore the specific details of information communication in the Physical Layer and _ _ _ _ _ _ _ _, which is convenient for users to use.

中国大学MOOC答案 数据帝 2024-04-09 扫描二维码

A、Data link layer
B、Two sub-layers of the data link layer
C、Data link layer and network layer 
D、Network layer
喵查答案:Data link layer and network layer

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