单项选择题
A. Identify which systems are the most critical and bring them up by level of importance.
B. Retrieve the latest backup tapes for immediate system restore using the GFS rotation.
C. Identify the least critical systems and then power those systems on first.
D. Determine the cause of the power outage and install UPS systems to prevent its reoccurrence.
单项选择题 WhichofthefollowingportsdoesRDPusebydefault？（）
单项选择题 Whendisposingofdata，whichofthefollowingshouldbeconsideredFIRST？（）
单项选择题 An administrator is running proprietary server software that requires services to be reconfigure devery time the server is upgraded to the latest vendor version. Which of the following is the BEST solution to address this problem？（）