单项选择题
单项选择题 Amainframecustomerwitha2105-800storagesubsystemwillbemigratingtoanewdatacenter.Theywillbereplacingexistingserverswithnewerhardwareandthe2105subsystemwithanIBMSystemStorageDS8100.Thedatacentersare613kilometersapart.Thedatamigrationandproductioncutovermustbeaccomplishedwithminimaldisruption.Whichsolutionbestmeetstheserequirements?（）A.MetroMirrorB.HSMC.SVCD.GlobalCopy
单项选择题 AnAIXLPARhasbeenreconfiguredtousedirect－attacheddisks.WhatisthebestwaytofullyremoveanddeletetheVirtualIOvolumes?（）
单项选择题 Whichstatementisfalseaboutsalescatalogs？（）
单项选择题 DuringanHACMPinstallation，itisdiscoveredthatthecustomerisusingthe802.3frametypeonTheEthernetadapters.HowwillthisaffectHACMP？（）
单项选择题 Anadministratorhasconfiguredatwonodecluster，&ens