Choose two.
In which two situations can you use threshold server-generated alerts to help diagnose and fix problems?
A) when free space in a dictionary managed tablespace falls below a specified percentage
B) when a database instance is shut down for a period greater than a threshold value
C) when free space in a locally managed tablespace falls below a specified percentage
D) when the number of logons per second exceeds a specific value
E) when a database instance has been running for a period greater than a threshold value
2020年8月份Oracle OCP 062考试新题(-1题)CUUG内部题库，钉钉群(35277291)Oracle金牌名师亲自题库解析
原文：https://blog.51cto.com/13854012/2537560
【说明】：本文章由站长整理发布，文章内容不代表本站观点，如文中有侵权行为，请与本站客服联系(QQ:254677821)！