请选择 进入手机版 | 继续访问电脑版

北京oracle培训_oracle培训哪家好_CUUG官方论坛_CUUG培训怎么样_CUUG官网

 找回密码
 立即注册
查看: 5848|回复: 0

Oracle OCP 19c 认证1Z0-083考试题库(第15题)

[复制链接]
发表于 2021-3-8 15:09:57 | 显示全部楼层 |阅读模式
Oracle OCP 19c 认证1Z0-083考试题库(第15题)-CUUG内部学员版083题库解析
15、choose one
You notice that the performance of your production 24x7 Oracle 12c database has significantly degraded. Sometimes, you are not able to connect to the database instance because it hangs.
How can you detect the cause of the degraded performance?
A. by performing emergency monitoring using Real-Time Automatic Database Diagnostic Monitor (ADDM) to fetch data directly from SGA for analysis
B. by running ADDM to fetch information from the latest Automatic Workload Repository (AWR) snapshots
C. by using Active Session History (ASH) data and performing hang analysis
D. by running ADDM in diagnostic mode

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

QQ|手机版|小黑屋|CUUG认证培训 ( 京ICP备11008061号 )

GMT+8, 2024-2-25 10:48 , Processed in 0.018070 second(s), 15 queries .

Powered by Discuz! X3.4

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表