An administrator receives an error when attempting to execute a WebSphere Commerce command and decides to take the following steps to troubleshoot the problem：   Check to see if the request was processed by the WebSphere plug-in but was never received by the WebSphere Application Server  Check for Java errors from EJBs and servlets  Trace WebSphere Commerce Server subsystems and commands  Which of the following files should the administrator check to accomplish these steps？（）

多项选择题WhenastagingserverisusedasanenvironmentfortestingnewdatainadefaultWebSphereCommerceinstallation，whichofthefollowingaretrueaboutthestagingserver？（）

A.The database has a subset of the tables in the production server database.
B.The database has a copy of selected data from the production database
C.The database logs changes for later propagation.
D.The database is accessed as read-only to prevent data corruption.
E.The database includes all user and order data for offline processing.

多项选择题AnadministratordeterminesthatperformancehasdegradedforaWebSphereCommercedatabase.Whichofthefollowingstepsshouldbeperformedtocorrectthisproblem？（）

A.Cleanup obsolete data
B.Clear the WebSphere Commerce cache
C.Enable WebSphere Commerce Accelerator
D.Reindex the database tables
E.Run Performance Monitor to monitor SQL statements

单项选择题WebSphereApplicationServersupportsperformancedatacollectionusingthePerformanceMonitoringInfrastructure（PMI）.WhichtoolsupportsPMIandwouldbebesttoanalyzetheWebSphereCommerceruntimeEJB，JVMandthreadpoolstats？（）

A.WebSphere Commerce Analyzer
B.Tivoli Performance Viewer.
C.Tivoli Web Site Analyzer.
D.DB2 Intelligent Miner for Data.

多项选择题Whichofthefollowingapprovalmembergroupscananorganizationadministratorgrantprivilegesto？（）

A.ApprovalGroup
B.Order Process
C.User Group
D.User Registration
E.AccessGroup

单项选择题WhencreatingaConsumerDirectstoreinWebSphereCommerceProfessionalEdition，whichorganizationwillbeusedasthestoreowner？（）

A.Default Organization
B.Merchant Organization
C.Root Organization
D.Seller Organization
E.Store Organization