单项选择题
A datacenter manager would like to ensure that all fire suppression in the datacenter is safe for the equipment in the room. Which of the following classifications should be listed on the fire suppression system？（）
A.A
B.B
C.C
D.D
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单项选择题
Anadministratorhasencounteredanerrorwhilepatchingavirtualizedguestmachine.Whichof thefollowingtechnologieswouldallowtheadministratortorestoretoapre-patchedstatethe FASTEST？（）
A.Cloning
B.Bare Metal Restore
C.OS Restore
D.Snapshot -
单项选择题
Anadministratorhasexperiencedminorelectricalshockswhentouchingmetalsurfacesinthe data center.WhichofthefollowingistheMOSTlikelycause？（）
A.The UPS is using 220-240V rather than 110-120V
B.The humidity is too low
C.The temperature is too low
D.The datacenter is experiencing EMI -
单项选择题
WhichofthefollowingusesaswitchingfabrictoconnectstorageLUNstohosts？（）
A.Fiber Channel
B.SCSI
C.SATA
D.Ethernet
