单项选择题 Anadministratorhasencounteredanerrorwhilepatchingavirtualizedguestmachine.Whichof thefollowingtechnologieswouldallowtheadministratortorestoretoapre-patchedstatethe FASTEST?()
单项选择题 Anadministratorhasexperiencedminorelectricalshockswhentouchingmetalsurfacesinthe data center.WhichofthefollowingistheMOSTlikelycause?()
单项选择题 WhichofthefollowingusesaswitchingfabrictoconnectstorageLUNstohosts?()