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