单项选择题
A.RAID 0
B.RAID 1
C.RAID 3
D.RAID 50
单项选择题 WhichofthefollowingisanadvantageofRAID0？（）
多项选择题 Whenplanningforredundantpowersourcesinaserverdeployment，whichofthefollowingshould bepurchased？（）
单项选择题 Atechnicianmanagesaserverthatcontainssensitivedata.Theservercurrentlyhastwohard drives，onehostingtheoperatingsystemandothergenericfilesandthesecondhostingsensitive data.Thetechnicianneedstoimplementatechnologythatwouldguardagainstdatalossforonly thesensitivedata，whileaddingonlyoneadditionalharddrive.Whichofthefollowingshouldthe technicianimplementtoavoidreformattinganydrives？（）