多项选择题
A.RAID controllers
B.Multiple UPSs
C.Redundant cooling
D.Dual NICs
E.Redundant power supplies
单项选择题 Atechnicianmanagesaserverthatcontainssensitivedata.Theservercurrentlyhastwohard drives，onehostingtheoperatingsystemandothergenericfilesandthesecondhostingsensitive data.Thetechnicianneedstoimplementatechnologythatwouldguardagainstdatalossforonly thesensitivedata，whileaddingonlyoneadditionalharddrive.Whichofthefollowingshouldthe technicianimplementtoavoidreformattinganydrives？（）
单项选择题 Atechnicianworksforacompanythathasrecentlybeenaffectedbyavirus.Thevirusenteredthe networkbyusingport6000.Port6000isusedbyanapplicationlocatedonaserver.The technicianhasbeenaskedtoblockthisportonallserversandcomputersexceptfortheone serverwhichusesthisport.Whichofthefollowingshouldthetechniciando？（）
单项选择题 WhichofthefollowingMUSTbedonewhenimagingaWindowsServerthatwillbeusedasa template？（）