多项选择题
Which of the following are benefits to server virtualization?（）
A. Better server hardware leverage B. Increased application security C. Smaller backup window needed D. Lower power consumption E. Smaller datacenter footprint F. Little to no maintenance needed
单项选择题 Which of the following is the FIRST thing to consider when designing an email retention policy?（）
多项选择题 Whichofthefollowingassistswithairflowinaserver？（）
单项选择题 Which of the following provides the MOST redundancy for a corporate server network?（）
