单项选择题
A.RAID-0
B.RAID-3
C.RAID-5
D.RAID 1+0
单项选择题 Asystemhasfive80GBdiskdrivesandhasarequirementtostore300GBofdata.Whichdiskconfigurationwillprovidefaulttolerancewhilestillmeetingdatastoragerequirements？（）
单项选择题 Asystemhasacriticalneedfornetworkservicesonasmallnetworkwithalimitednumberofhosts.Systemoverheadisnotaconcern.Whichofthefollowingshouldthesystemadministratordotohelpensureconnectivityintheeventofagatewayfailure？（）
单项选择题 HowwouldthesystemadministratorturnonDynamicProcessorDeallocation？（）