多项选择题
Which of the following initialization parameters have been deprecated in Oracle 11g because of the introduction of the Automatic Workload Repository？（）
A. BACKGROUND_DUMP_DEST B. FOREGROUND_DUMP_DEST C. CORE_DUMP_DEST D. USER_DUMP_DEST E. DIAGNOSTIC_DEST F. All of the above
单项选择题 TocleanupoldrecordsthatareinaFlashbackDataArchiveandarepasttheretentionperiod，whatmusttheDBAdo？（）
多项选择题 WhensettinguptheFlashbackDataArchive，whichofthesekeyparametersarerequired？（）
多项选择题 WhichofthesearevalidFlashbackDatabaserecoverypointparameters？（）
