问题:
A . Health Monitor checks can be used to scan the contents of the redo log and archive logs for accessibility and corruption.
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 verify the contents of dictionary entries for each dictionary object and fix it automatically.
D . Health Monitor checks are always initiated manually when there is some critical error.
● 参考解析
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