单项选择题
A. Data Pump Export and Import
B. conventional export and import
C. the CONVERT command of RMAN
D. the BACKUP AS COPY. command of RMAN
单项选择题 WhichofthefollowingadvisorswithintheOracleadvisoryframeworkwillanalyzeasingleSQLstatementandmakerecommendationsforperformanceimprovement？（）
多项选择题 ForwhichtwosituationswouldyouusefunctionalityprovidedbytheResourceManager？（）
单项选择题 You have not configured Oracle Managed Files （OMF） in your database. You do not want to scan the entire datafile every time an incremental backup is performed. You decide to enable the block change tracking feature. Which statement should you use to enable the block change tracking feature？（）