单项选择题
A.gift certificates
B.marketing campaigns
C.merchandising associations
D.loyalty programs
单项选择题 Inasingle-tierenvironmentrunningWebSphereCommerceV5.6ProfessionalEdition，traffichasincreasedsignificantlyoverthelastmonth.Ithasbeendeterminedthatloadhasincreasedthroughoutthesystem.WhichistheBESTchangetoprovidethelargestincreaseinperformance？（）
单项选择题 TheuseofSOAPforexchanginginformationisanexampleofanintegrationwith（）
多项选择题 WhichofthefollowingsubsystemscanbefoundinaDEFAULTWebSphereCommerceInstallation？（）