单项选择题
A. Hot site
B. Active/passive clustering at the same site
C. Disk-to-disk replication in the same server
D. Warm site
单项选择题 Users are having trouble printing in terminal services. The administrator finds that whenever acertain user prints the print spooler crashes. Which of the following is the MOST likely problem？（）
单项选择题 Whichofthefollowingexpansionportscanaserverbootfrom？（）
单项选择题 WhichofthefollowingRAIDarraysshouldbeusedtoachievetheMOSTperformance？（）