单项选择题 Acustomerhasorderedarack，ap650，twop630s，andtwop615s.Duringaconversationoninstallationplanning，thepSeriestechnicalspecialistrecognizesthatthecustomerexpectstheracktoarriveasoneunit.However，thespecialistknowsthatthep650willberacked，buttheothersystemswillarriveseparately.Infact，theothersystemsareCSU（CustomerSetUp）.Whyshouldthespecialistimmediatelyinformthecustomerthatadditionalrackingisthecustomer’sresponsibility？（）

单项选择题 Acustomerhadbeengivenaproposalforap5-5706-way32GBsystemrunninginFullPartitionmode.Afterreview，thecustomeraskedthattheconfigurationbemodifiedtoenhancethereliabilityandavailabilityofthesolution.However，thecustomerdoesnotwanttopayforHACMPoradditionalmachines.Whatchangewouldbemostlikelytoimprovethereliabilityofthesolution？（）

单项选择题 A customer is running Oracle on a Sun server and requires an upgrade to improve performance.  What competitive issues are appropriate in positioning pSeries server performance versus Sun for this customer？（）