单项选择题
WhenatechnicianlefttheserverroomMondayeveningeverythingwasoperational.Whenthe technicianreturnedTuesdaymorning,thefrontbezelwasoffofthemailserver,andithadbeen poweredoff.WhichofthefollowingshouldbecheckedFIRST?()
A.TCP/IPsettings
B.RAIDconfiguration
C.Whetherthepowercordisattached
D.Serverroomaccesslog
A.Whenthe
B.WhichofthefollowingshouldbecheckedFIRST?()
A.TCP/IPsettings
C.RAIDconfiguration
D.Whetherthepowercordisattached
E.Serverroomaccesslog