单项选择题
A.Perform a root cause analysis.
B.Escalate the problem.
C.Notify stakeholders.
D.Establish a plan of action.
单项选择题 Which of the following allows an administrator to recover the MOST data?（）
单项选择题 TheserveradministratorhasjustbroughtanewWindowsserveronline.Permissionsareset，but theserveradministratorcannotconnectremotely.WhichofthefollowingisMOSTlikelythe problem？（）
单项选择题 Which of the following storage tools could be used to initiate the rebuilding of a failed hard drive?（）