OCP-1Z0-053-V12.02-610题

610.Which of the following advisors is run in every maintenance window by the auto-task system?

A.The Memory Advisor

B.The SQL Tuning Advisor

C.The Undo Advisor

D.The SQL Access Advisor

Answer: B

答案解析：

自动 SQL 优化将在系统维护窗口期间作为自动维护任务运行, 搜索改进高负载 SQL 语句的执行计划的方法。