单项选择题
Over the course of a day，a department performed multiple DML statements （inserts， updates， deletes） on multiple rows of data in multiple tables. The manager would like a report showing the time， table name，and DML type for all changes that were made. Which Flashback technology would be the best choice to produce the list？（）
A. Flashback Drop B. Flashback Query C. Flashback Transaction Query D. Flashback Versions Query E. Flashback Table
多项选择题 WhichofthefollowingstatementsaretrueregardingtheRecycleBin？（）
多项选择题 WhichofthefollowingOraclefeaturesutilizetheundotablespace？（）
单项选择题 Whichcommanddoyouusetogenerateareportofdatabaseincarnations？（）
