多项选择题
A.Database client and database server
B.WebSphere Application Server and Database Server
C.WebSphere Commerce Server and WebSphere Application Server
D.Web server and WebSphere Application Server
单项选择题 AfterinstallingWebSphereCommerce，theWebSphereApplicationServerfailstostart.WhichlogfilewillhelpdetermineifWebSphereApplicationServerwasinstalledcorrectly？（）
单项选择题 AftercreatingaWebSphereCommerceinstance，anadministratorattemptstologontotheWebSphereCommerceAdministrationConsole.Thebrowserreportsa"500InternalServerError".Whatcouldcausethistooccur？（）
多项选择题 AfterinstallingWebSphereCommerceV5.6usingaquickinstallation，whichofthefollowingshouldbecheckedtoverifytheinstallation？（）