多项选择题
A. Change the RMAN archived log deletion policy.
B. Use the RMAN CROSSCHECK command to reclaim the archived log space.
C. Change the RMAN retention policy to retain backups for a shorter period of time.
D. Use OS command to move files from the flash recovery area to some other location.
多项选择题 You are working on a CATDB database that contains an Oracle Database version 11.1 catalog schema owned by the user RCO11. The INST1 database contains an Oracle Database version 10.1 catalog schema owned by the user RCAT10. You want the RMAN to import metadata for database IDs 1423241 and 1423242， registered in RCAT10， into the recovery catalog owned by RCO11. You executed the following commands： RMAN> CONNECT CATALOG rco11/password@catdb RMAN> IMPORT CATALOG rcat10/oracle@inst1 NO UNREGISTER； Which two statements are true regarding the tasks accomplished with these commands？（）
单项选择题 YouenabledFlashbackDataArchiveontheINVENTORYtable.WhichDDLoperationissupportedonthetableafterenablingFlashbackDataArchive？（）
多项选择题 WhichofthefollowinginformationwillbegatheredbytheSQLTestCaseBuilderfortheproblemspertainingtoSQL-relatedproblems？（）