Which two statements are true regarding Health Monitor checks in Oracle Database 11g?
(Choose two.)
A.
Health Monitor checks can be used to verify the contents of dictionary entries for each
dictionary object and fix it automatically.
B.
Health Monitor checks can be used to verify the integrity of database files and report
failures if these files are inaccessible, corrupt, or inconsistent.
C.
Health Monitor checks can be used to scan the contents of the redo log and archive logs
for accessibility and corruption.
D.
Health Monitor checks are always initiated manually when there is some critical error.