单项选择题
A.Differential
B.Copy
C.Incremental
D.Snapshot
单项选择题 Aserverisexperiencinganundeterminedproblem.Whichofthefollowingstepsshouldthetechnician takeinordertoidentifywhetheritisasoftwareorhardwareproblem？（）
单项选择题 Deploying an operating system using WDS without a boot disk would require which of the following?（）
单项选择题 Ahighavailabilitysolutionmustbedesignedforasinglefileserver.Datamustbereplicated betweenthediskstoensureafailureofonediskdoesnotbringdowntheserver.Whichofthefollowingmeetstheserequirements？（）