单项选择题
A.Techline
B.Competeline
C.HP's product web site
D.IBM Virtual Innovation Center
单项选择题 Whichstoragesubsystemprovideshighavailabilitywiththesupportformorethantwoprocessingnodes?（）
单项选择题 Acustomerfeelstheyareover-provisioningtheircurrentstorageenvironmentandfallingshortonperformancerequirements.WhichIBMsolutioncanbesthelpthiscustomermanagetheirmulti-tiereddiskenvironmentmoreeffectively?（）
单项选择题 AcustomerwithanIBMPowerSystemrunningAIXisusinganIBMSystemStorageDS8100inLocationA,andanIBMSystemStorageDS5100inLocationB.ThedistancebetweenLocationAandLocationBis25kilometers.ThecustomerwantsaredundantcopyofthedatainLocationBfordisasterrecovery.Whichofthefollowingsolutionswillbestsatisfythisrequirement?（）