单项选择题
Which of the following methods can be used to detect block corruption？（）
A. ANALYZE operations B. dbv C. SQL queries that access the potentially corrupt block D. RMAN E. All of the above
单项选择题 Whichofthefollowingisnotanadvantageofblockmediarecovery（BMR）？（）
单项选择题 ChoosethecorrectordertopackageanduploaddataforanincidenttoOracleSupport.（）
单项选择题 WhichofthefollowingtasksdoesthetoolIncidentPackagingService（IPS）perform？（）
