You have set up an Internet based FTP server, where people can upload and download files. In terms of the OSI model, what is the highest layer used during the FTP sessions.A. ApplicationB. PresentationC. SessionD. TransportE. InternetF. Data LinkG. Physical

You have set up an Internet based FTP server, where people can upload and download files. In terms of the OSI model, what is the highest layer used during the FTP sessions.

A. Application

B. Presentation

C. Session

D. Transport

E. Internet

F. Data Link

G. Physical

相关考题：

You look(). What () you () ? A、tire, did…doB、tiring, have…doneC、tired, do…doD、tired, have…been doing
查看答案
How long() you() a member of the club? A.have,,joinedB.have,,beenC.has,,joinedD.has,,been
查看答案
22．In the daytime， when you dive in the sea， you ________A． can see everything green and blueB． can- t be in dangerC． can catch nothingD． can't see anything clearly
查看答案
Where ________ you ________?A.are/beB.have/beC.is/beD.have/been
查看答案
—Where____you____lunch?—Athome．TherewasnoschoollunchA．did；haveB．are；havingC．will；haveD．do；have
查看答案
—_______ I return the book to the library this week?— No, you _______.You can keep it until the end of this month. A.Must; needn’tB.Can; can’tC.May; mustn’tD.Can; mustn’t
查看答案
在FTP命令中，用______命令可以上传FTP服务器的文件。A.downloadB.putC.getD.upload
查看答案
在文件传送协议(FTP)的工作模式中，文件传输分为上传(Upload)和下载(Download)两种。此题为判断题(对，错)。
查看答案
请在第_____处填上正确答案。A.couldn'tB.mustC.can'tD.have
查看答案
You look（） What（）you（）?Atire；did；doBtiring；have；doneCtired；do；doDtired；have；been doing
查看答案
热门标签