单项选择题
A.FlashCopy
B.Metro/Global Mirror
C.Metro Mirror
D.Global Mirror
单项选择题 AcustomerissharinganIBMSystemStorageDS8300forbothIBMSystemzandSystemapplications.Theyneedtoprovidedatarecoverycapabilitybetweentheprimaryandtheremotedatacenter,whichis60kilometersaway.Whichcopyservicekeepsalldatasynchronizedattheremotedatacenter?（）
单项选择题 WhichtaskscanbeperformedwiththeDSCLIonIBMSystemStorageDS6000andDS8000 servers?（）
单项选择题 AcustomerwithanIBMSystemStorageDS8300planstocreatetwologicalpartitions.Duringareviewofexpectedinput/outputrequirements,itisdeterminedthatonestorageimagewillneed64GBofmemoryandtheotherstorageimagewillneed32GBofmemoryWhatistheminimalamountofmemoryrequiredintheDS8300tosatisfytherequirements?（）