单项选择题
A.3
B.4
C.5
D.10
单项选择题 Whichofthefollowingisasoftwarelayerthatinteractsbetweenthevirtualizedoperatingsystemand thephysicalhardware?()
单项选择题 Whichofthefollowingwouldanadministratorfollowwhendisposingofequipmentforafinancial institution?()
单项选择题 WhichofthefollowingistheBESTcasescenarioforpowerfaulttolerancewithinaserver?()