单项选择题
A.They are separate from the central site and use NAT to route through the Internet to the Central Site
B.They are part of the VLANs at the Central Site； they are in the same subnets
C.They use public IP Addresses that are routable through the Internet
D.They are in separate subnets but are part of the private address space of the network
多项选择题 WhenusingCiscoNetworkAssistanttoconfigureaWS-CE500-24LCswitch，whichthreeareavailablechoicesintheportsettingswindow？（）
单项选择题 YourCustomerhas21users，eachrequiringbothPCandIPPhoneconnectivity.Whichisthecorrectconfigurationforthiscustomer？（）
单项选择题 You work as a network technician at Certkiller .com. Please study the exhibit carefully. What does "locking Down" the router entail？（）