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Among the following descriptions of the data transmission process in OSI environment, the wrong description is

中国大学MOOC答案 数据帝 2024-04-09 扫描二维码

A、The data generated by the application process of source host is transmitted vertically and layer by layer from the application layer
B、The presentation layer only exchanges data formats without adding protocol headers
C、The target host reads the header layer by layer according to the protocol of each layer, and executes the action specified by the protocol
D、Does not need user intervention in the whole process
喵查答案:The presentation layer only exchanges data formats without adding protocol headers

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