单项选择题
Which of the following allows users to recover their deleted files on file shares by themselves？（）
A.Windows restore B.Windows backup C.Shadow copies D.Shadow backup
单项选择题 A tape drive containing a jammed tape must be taken off-site to be repaired. Which of the following should be considered FIRST?（）
单项选择题 WhichofthefollowingserverswouldexecuteSQL？（）
单项选择题 Whichofthefollowingtoolscananadministratorusetogetaserverbaseline？（）
