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CCNA系列认证综合练习

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单项选择题

A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?()

A.application
B.presentation
C.session
D.transport
E.internet
F.datalink

相关考题

单项选择题 根据下图中展示的show running-config命令的结果。网络管理员该如何做才能允许工作站连接到FastEthernet0/0接口去获得一个IP地址?()

多项选择题 What three pieces of information can be used in an extended access list to filter traffic (Choose three.)()。

单项选择题 Acknowldgement, Sequencing, and Flow control are characteristics of which OSI layer?()

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