多项选择题

When planning for redundant power sources in a server deployment， which of the following should be purchased？（）

A.RAID controllers
B.Multiple UPSs
C.Redundant cooling
D.Dual NICs
E.Redundant power supplies

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热门试题

单项选择题

Atechnicianmanagesaserverthatcontainssensitivedata.Theservercurrentlyhastwohard drives，onehostingtheoperatingsystemandothergenericfilesandthesecondhostingsensitive data.Thetechnicianneedstoimplementatechnologythatwouldguardagainstdatalossforonly thesensitivedata，whileaddingonlyoneadditionalharddrive.Whichofthefollowingshouldthe technicianimplementtoavoidreformattinganydrives？（）

A.RAID 0
B.RAID 1
C.RAID 3
D.RAID 5

单项选择题

Atechnicianworksforacompanythathasrecentlybeenaffectedbyavirus.Thevirusenteredthe networkbyusingport6000.Port6000isusedbyanapplicationlocatedonaserver.The technicianhasbeenaskedtoblockthisportonallserversandcomputersexceptfortheone serverwhichusesthisport.Whichofthefollowingshouldthetechniciando？（）

A.Update the antivirus application
B.Install critical update security patches
C.Adjust the software firewall settings
D.Replace the current antivirus program