单项选择题
A.client B.dynamic C.server D.static E.transparent
TheenablesecretcommandisusedtosecureaccesstowhichCLImod...
单项选择题The enable secret command is used to secure access to which CLI mode？（）
A.user EXEC mode B.global configuration mode C.privileged EXEC mode D.auxiliary setup mode
Where does routing occur within the DoD TCP/IP referenc...
单项选择题Where does routing occur within the DoD TCP/IP reference model?（）
A.application B.internet C.network D.transport
Which two states are the port states when RSTP has conv...
多项选择题Which two states are the port states when RSTP has converged?（）
A.blocking B.learning C.disabled D.forwarding E.listening
