单项选择题
A. Vendor website
B. Online support channels
C. Driver release notes
D. HCL
单项选择题 WhichofthefollowingistheBESTreasontolabelserverswithintheserverroom？（）
单项选择题 Whichofthefollowingistypicallycollectedduringtheserverbaseliningprocess？（）
单项选择题 AnITmanagerisconcernedaboutserveradministratorshavingtobecross-trainedtoworkoneveryserver.WhichofthefollowingistheBESTwaytocorrectthisproblem？（）