多项选择题
A.server replacement is as easy as replacing the physical blade
B.storage, computing and networking services are combined onto one blade
C.it is A pra-as-you-go incremental deployment
D.only one configuration is used for all blades
E.it leverages low-speed interfaces
多项选择题 Which two features characterize controller-based deployments in a WLAN?（）
多项选择题 There are many reasons why customers lack sufficient security measures on the network. Which two reasons for insufficient security are typical of the customers today?（）
多项选择题 Which three characteristics are unique to the buying process for A small business compared with the buying process for an enterprise?（）