单项选择题
A.management of the encryption keys
B.partitioning of the library drives
C.helps to control the write speed matching
D.helps reduce tape, file management and archive costs
单项选择题 WhichofthefollowingdescribesanaspectoftheSVCforXIVoffering?（）
单项选择题 AcustomerwithbothIBMserversandstorageaskedtheirstoragespecialisttopresentupdatedinformationontheIBMstorageportfolio.Thespecialistsuspectsacompetitorisactivelysellinginthisaccount.Whichofthefollowingquestions,ifaskedbythecustomer,wouldmostlikelyindicatecompetitiveactivity?（）
单项选择题 IfadiskmoduleonanXIVStorageSystemfails,whatlikelyhappens?（）