单项选择题
A. Create and populate a SQL Tuning Set from the AWR on every Monday.
B. Change the RETENTION setting for the AWR snapshots to 7 days on Monday.
C. Create a repeating baseline template.
D. Insert a finding directive for future ADDM tasks.
单项选择题 Whichcomponentsareneededforsuccessfulandmostefficientrecovery.（）
单项选择题 You are working as a DBA on the decision support system. There is a business requirement to track and store all transactions for at least three years for a few tables in the database. Automatic undo management is enabled in the database. Which configuration should you use to accomplish this task？（）
多项选择题 Whichstatementsaretrueregardingtablecompression？（）