多项选择题
A.are mandatory
B.specify action group ExecuteCommandActionGroup for Controller commands
C.specify action group ViewCommandActionGroup for View commands
D.specify resource group ControllerCommandResourceGroup for Controller commands
E.specify resource group ViewCommandResourceGroup for View commands
单项选择题 AnadministratorisattemptingtousetheTivoliPerformanceViewertoseetheaverageresponsetimeforaWebSphereCommercecommand，whichofthefollowingmustbedoneinordertobesuccessful？（）
单项选择题 Whichofthefollowingstatementsisfalse？（）
多项选择题 Inastorebasedontheconsumerdirectmodel，whichroleshavetheabilitytochangeshippingpreferencesandtaxsettings？（）