Which two statements are true about the Automatic Database Diagnostic Monitor (ADDM)? (Choose
two.)
A.
The ADDM requires at least four AWR snapshots for analysis
B.
The ADDM runs after each AWR snapshot is collected automatically by MMON
C.
The results of the ADDM analysis are stored in the Automatic Workload Repository (AWR)
D.
The ADDM analysis provides only diagnostics information but does not provide recommendations
E.
The ADDM calls other advisors if required, but does not provide recommendations about the
advisors
ADDM
Analysis is performed top down, first identifying symptoms and then refining them to reach the root causes of performance problems. ADDM examines and analyzes data captured in the Automatic Workload Repository (AWR)
ADDM analyzes the AWR data on a regular basis, then locates the root causes of performance problems, provides recommendations, and identifies non-problem areas of the system.
Collecting AWR snapshots is one of the responsibilities of the background process MMON