Oracle OCP 19c 认证1Z0-083考试(第7题)

Posted 2021-07-09 itsaka

Which two are true about the Automatic Database Diagnostic Monitor (ADDM)? (Choose two.)

• A. It analyzes a period of time corresponding to the 12 hours of activity.
• B. It runs automatically after each AWR snapshot.
• C. A DBA can run it manually.
• D. Results are written to the alert log.
• E. It analyzes a period of time corresponding to the last day of activity.

Answer: bc

An ADDM analysis task is performed and its findings and recommendations stored in the database every time an AWR snapshot is taken provided the STATISTICS_LEVEL parameter is set to TYPICAL or ALL