单项选择题
A. Load differential tape
B. Verify backup
C. Load new tapes
D. Perform a full backup
单项选择题 Afteraserverinspection，anadministratornoticesasingledrivefailureonaserverconfiguredwith RAID5.WhichofthefollowingistheNEXTsteptostartrebuildingthearray？（）
单项选择题 Which of the following file types can Microsoft servers package for remote installation by default?（）
单项选择题 Anadministratorhasamalfunctioninguninterruptiblepowersupply（UPS）.Whichofthefollowingis theMOSTlikelycauseoftheproblem？（）