无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

單項選擇題

Lightening causes a power surge and leads to a fire in the datacenter. Following emergency procedures, which of the following is the FIRST thing the server administrator should do?()

A.Turn off all electrical power
B.Remove all backup media
C.Implement fire suppression
D.Evacuate all personnel

微信掃碼免費搜題