单项选择题 WhichofthefollowingistheMOSTlikelytocauseaserverpowersupplyfantofailbutallowsthe powersupplytostillbefunctional？（）

单项选择题 When running a Windows server, which option is used with the ping command to convert numerical addresses to host names?（）

单项选择题 Whichofthefollowingisabenefitofapplicationvirtualization？（）