单项选择题

AWORMdrivecanbeequatedtowhichofthefollowingcommontechnologies？（）

A.CDRW
B.CDR
C.FlashMedia
D.DVDRW

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单项选择题

Amajordifferencebetweenarchivingandbackingupdataisthatdatabackups：（）

A.containdataremovedfromtheserver.
B.containdatathatstillresidesontheserver.
C.arestoredwiththeservers.
D.arestoredsecurely.

单项选择题

Lighteningcausesapowersurgeandleadstoafireinthedatacenter.Followingemergency procedures，whichofthefollowingistheFIRSTthingtheserveradministratorshoulddo？（）

A.Turnoffallelectricalpower
B.Removeallbackupmedia
C.Implementfiresuppression
D.Evacuateallpersonnel