QUESTION NO: 503
You plan to have a larger moving window size for the default system-defined moving window baseline
because you want to use the adaptive threshold. Which statement factors in this consideration while
increasing the size of the moving window?
A. The collection level for the AWR should be set to BASIC.
B. The moving window size must be less than Undo Retention.
C. The moving window size should be greater than the Automatic Workload Repository (AWR) retention
period.
D. The moving window size should be equal to or less than the Automatic Workload Repository (AWR)
retention period.
Answer: D
你计划有一个较大的移动窗口大小用于默认的系统定义的移动窗
口基线,因为你要使用自适应阈值。当增加移动窗口的大小时哪个描述被作为这方面的考虑因素?
D.移动窗口大小应小于或等于自动负载信息库( AWR)保留期限。
原文:http://blog.csdn.net/xuejiayue1105/article/details/49245607