单项选择题
A.Concurrent firmware updates
B.Management of virtual storage
C.Hot add/remove of I/O drawers
D.Management of Capacity on Demand
单项选择题 APower720customerusingIVMwantstoimplementdualVIOservers,butisunabletocreatethesecondserver.Whatisthemostlikelyreasonforthis?（）
单项选择题 WhichofthefollowingisacompellingreasontodeployIBMSystemsDirectorActiveEnergyManager(AEM)inadatacenterwithhighenergyutilization?（）
单项选择题 WhatarekeybenefitsofIBMSystemsDirectorStandardEdition?（）