单项选择题
A.the number of SAN ports required by the solution
B.thin provisioning is mandatory
C.the solution needs to support RAID 0
D.the solution needs to be supported by the VMware Site Recovery Manager
单项选择题 IBMGlobalMirrorisbasedonwhichofthefollowingveryeffectivecopyservicesfunctions（）
单项选择题 A storage specialist is explaining to the customer that relational databases need an additional point-in-time copy process to assure data in memory buffers are flushed to disk prior to the hardware based snapshot command being executed. Which IBM software solution provides usable and consistent point-in-time data copies（）
单项选择题 Whichinformationisrequiredtogetthefeatureactivationcodes（）