相邻层间交换的数据单元称之为服务数据单元，服务数据单元的英文缩写是（）。_精华吧

相邻层间交换的数据单元称之为服务数据单元，服务数据单元的英文缩写是（）。

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相邻层间交换的数据单元称之为服务数据单元，服务数据单元的英文缩写是（）。

A.SDU

B.IDU

C.PDU

D.ICI

正确答案：SDU

Tag：计算机网络单元数据时间：2022-01-27 21:36:02

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