单项选择题 Afterputtingtogetheraconfigurationthatmeetscustomer’srequirements，aTDAissuggested.ThecustomerisnotfamiliarwiththeTDAprocessandaskswhythisshouldbedone.ThisofthefollowingisthebenefitofTDA？（）

单项选择题 Amanufacturerwishestocreateasitewhereitsresellerscangetreal-timequotesandorderfromdistributorsofthemanufacturer’sproducts.WhichisthemostappropriateWebSphereCommercebusinessmodeltosupportthisrequirement？（）A.B2BDirectB.DemandChainC.HostingD.SupplyChain

单项选择题 Whichofthefollowingdiskprotectionmethodswouldbeusedtoprovidethemaximumamountofdataavailability（）

单项选择题 Inasingle-tierenvironmentrunningWebSphereCommerceV5.6ProfessionalEdition，traffichasincreasedsignificantlyoverthelastmonth.Ithasbeendeterminedthatloadhasincreasedthroughoutthesystem.WhichistheBESTchangetoprovidethelargestincreaseinperformance？（）A.UpgradetoWebSphereCommerceV5.6BusinessEditionB.Createatwo-tierenvironmentbymovingthedatabaseservertoanewnodeC.Createademilitarizedzone（DMZ）betweentwofirewallsD.CompileallthestoreJPSsE.DisableallcachingofJSPs

单项选择题 Whenmonitoringasystemusing／usr／bin／vmstatwithaninterval，themetricsunderpagepiandpageporepresentwhichofthefollowingphrases？（）