单项选择题 A banking customer has the following requirements for an IBM BladeCenter solution with high speed fibre channel： （1）four 4-socket Microsoft SQL servers with two hot swap SAS drives  （2）two physical Microsoft Active Directory Servers  （3）twenty-two physical Citrix servers  （4）three physical Web servers （5）one physical vCenter server   （6）eight vSphere hosts  Which configuration minimally satisfies these requirements？（）

单项选择题 AcustomerrequiresaninfrastructuretosupportdisasterrecoveryofcriticalapplicationsbetweentworemotedatacentersoneinTokyoandoneinBeijing.Thecustomer’sRecoveryPointObjective（RPO）necessitatesasix-hourwindowforabandwidthof100MB/sandanewStorageSystemforatotalof4TBofdata.Theyestimate100MBofnewdataproducedhourly.Whatdatasynchronizationmethodwouldberecommendedtomeettherequirements？（）

单项选择题 AcustomerisconsideringiDataPlexandseveralcompetitivesolutions.WhichfavoriDataPlexofthefollowing？（）