单项选择题
A.dbclean -object account -type obsolete -db dbname -days daysold
B.dbclean -table account -type obsolete -db dbname -days daysold
C.dbclean -object organization -type account -db dbname -days daysold
D.dbclean -object user -type account -db dbname -days daysold
单项选择题 Ifaparentorganizationisnotspecifiedwhenregisteringauser，whichorganizationwilltheuserbeamemberof？（）
多项选择题 TheWebSphereApplicationServerprovidesaDynamicCacheMonitor.Whichofthefollowingcanbemonitoredusingthistool？（）
多项选择题 WhichofthefollowingdescribesWebSphereApplicationServersdynamiccaching？（）