多项选择题
After a virus outbreak， which of the following can be used to deploy a hotfix in a Microsoft environment？（）
A. WSUS自动更新服务器 B. Terminal services C. Remote management cards D. Group policy E. SNMP
多项选择题 Which of the following are benefits to server virtualization?（）
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？（）
