单项选择题
A. 2
B. 3
C. 4
D. 5
多项选择题 WhichofthefollowingarebenefitsoftheHCL？（）
单项选择题 AWindowsserver’sbackupjobskeepfailingwithanerrormessagestatingthatthesourcedriveis notavailable.Afterreviewingthelogs，whichofthefollowingshouldatechniciandoFIRSTto troubleshootthisissue？（）
单项选择题 WhichofthefollowingBESTdescribesservervirtualization？（）