Which three statements about the Automatic Database Diagnostic Monitor (ADDM) are true?
(Choose three)
A.
requires the database to be open
B.
analyses the performance of specified objects
C.
implements all recommendations automatically
D.
recommends solutions and quantifies expected benefits
E.
retains snapshots in the SYSAUX tablespace until the database is restarted
F.
analyzes the snapshots stored in the Automatic Workload Repository (AWR)
Explanation: