多项选择题 For which two situations would you use functionality provided by the Resource Manager?（）

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?（）

单项选择题 Which statement is true when Automatic Workload Repository (AWR) baselines are created using baseline templates?（）