Which of the following security features are enabled by default after creating an instance？（）

多项选择题Inatwo-tierconfiguration，itisrecommendedtoputwhichofthefollowingcomponentsondifferentnodes？（）

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？（）

A.<WAS_installdir>\logs\log.txt 
B.<WC_installdir>\logs\install_date_time.log 
C.<WAS_installdir>\logs\<WC_instance_name>\SystemOut.log 
D.<WC_installdir>\instances\<instance_name>\xml\<instance_name>.xml 
E.<WAS_installdir>\logs\serverStatus.log

单项选择题AftercreatingaWebSphereCommerceinstance，anadministratorattemptstologontotheWebSphereCommerceAdministrationConsole.Thebrowserreportsa 500InternalServerError .Whatcouldcausethistooccur？（）

A.The web server was not started
B.The Payments Engine was not started
C.The WebSphere Commerce Payments instance was not started
D.The WebSphere Commerce application server was not started
E.The Configuration Manager service was not started

多项选择题AfterinstallingWebSphereCommerceV5.6usingaquickinstallation，whichofthefollowingshouldbecheckedtoverifytheinstallation？（）

A.The installation log files
B.The Commerce tools can be launched and logged into properly
C.User ’wpadmin’ has been created
D.The structure of the installation directory
E.The WebSphere Application Server database schema

单项选择题WheredoesthePasswordManagerkeeptheencryptedadministratorpasswords？（）

A.In the WebSphere Commerce instance configuration file
B.In the Password Manager database
C.In the WebSphere Commerce database
D.In the WebSphere Application Server repository
E.In the Password Manager XML file