题目内容

Adatacenterhashadapoweroutage.WhichofthefollowingshouldtheadministratordoFIRSToncethepowerisrestored?()

A. Identifywhichsystemsarethemostcriticalandbringthemupbylevelofimportance.
B. RetrievethelatestbackuptapesforimmediatesystemrestoreusingtheGFSrotation.
C. Identifytheleastcriticalsystemsandthenpowerthosesystemsonfirst.
DeterminethecauseofthepoweroutageandinstallUPSsystemstopreventitsreoccurrence.

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