单项选择题
A.IBM Techline
B.IBM COMP
C.IBM Sales Manual
D.IBM Techline CompeteCenter
单项选择题 WhichofthefollowingisthelowestcostenterpriseclassIBMStorageSystemthatcansupportanExchange2010solution?（）
单项选择题 Alargeretailerwantstoconsolidatetapelibraries.TheycurrentlyhaveaQuantumlibraryfortheirUNIXplatforms,andanSTKlibraryfortheirSystemz.Theyhaveatotalof12drivesinthetwolibraries.WhichIBMsolutionwouldbethemostcosteffectiveandsatisfytherequirement?（）
单项选择题 AstoragespecialististalkingtoacompanyaboutProtecTIER.ThecustomerwantstoknowhowtheTS7650Appliancecanhelpreducestoragecosts.Whichofthefollowingprovidespatentedpatternrecognitiondesignedtoreducestorageneedsbyuptoafactorof25,andradicallyreducingcosts?（）