单项选择题
A.migration
B.collocation
C.compression
D.subfile backup
单项选择题 WhendoesanMDiskbecomemanagedbyanIBMStorwizeV7000？（）
单项选择题 WhatisanadvantageofIBMSANVolumeController（SVC）virtualizationoveranHPEnterpriseVirtualArrayvirtualization？（）
单项选择题 Acustomerhastwolocationslocated7kilometersapart.TheproductionsitehasaCisco9509chassiswith48FibreChannelportsactivated，andthedisasterrecoverysitehasaCisco9509chassiswith48Ethernetportsactivated.Whichofthefollowingproductswillbeusedtogetthedatafromonelocationtotheother？（）