单项选择题
A.32768：11-22-33-44-55-66 B.32768：22-33-44-55-66-77 C.32769：11-22-33-44-55-65 D.32769：22-33-44-55-66-78
A default Frame Relay WAN is classified as what type of...
单项选择题A default Frame Relay WAN is classified as what type of physical network？（）
A.point-to-point B.broadcast multi-access C.nonbroadcast multi-access D.nonbroadcast multipoint.broadcast point-to-multipoint
Which VTP mode is capable of creating only local VLANs ...
单项选择题Which VTP mode is capable of creating only local VLANs and does not synchronize with other switches in the VTP domain?（）
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
