EDI（Electronic Data Interchange）在OSI参考模型的哪一层实现？（）
第1题：
Despite their limitations, however, these systems may eliminate ― or significantly reduce ― the costs that companies face when using privately owned electronic networks, making it easier for smaller companies to afford EDI.
第2题：
A、patents
B、passwords
C、telnet
D、encryption technologies
第3题：
Which of the following requirements is NOT mentioned in successfully dealing with large volume and variety of transactions?
A．A large number of skillful staff and expertise.
B．Effective internal control system.
C．Complex accounting system.
D．Widespread use of electronic data processing.
第4题：
EDI是Electron Data Interchange的缩写。
第5题：
关于EDI的描述错误的是( )。
A．EDI信息的最终用户通过计算机应用软件系统自动处理传递来的数据
B．EDI是一种数据交换技术，是Electronic Data Interchange的简称
C．EDI技术仍然处于起步阶段
D．利用计算机与通信网络来完成标准格式的数据传输，传输渠道中无人工干预
第6题：
Despite their limitation, however, these systems may eliminateor significantly reducethe costs that companies face when using privately owned electronic networks, making it difficult for smaller companies to afford EDI.()
此题为判断题(对，错)。
第7题：
第8题：
A、EDI(Electronic Data Interchange)
B、GIS(Geographical Information System)
C、GPS(Global Positioning System)
D、IT(Information Teach)
第9题：
第10题：
1996年美国标准化委员会（ANSI）将（）作为美国的运输包装的纸面EDI标准。