Which three are true about the tools for diagnosing Oracle Database
Failure situations? (Choose three.)
A.The ADR command-line utility (ADRCI) can package incident information to正确答案ABF
Send to Oracle Support. B.The Automatic Diagnostic Repository (ADR) has a separate home directory for
Each instance of each Oracle product that is installed and uses it. C.Flashback commands help with repairing physical errors. D.RMAN can always repair corrupt blocks. E.The ADR can store metadata in an Oracle Database repository. F.The Data Recovery Advisor uses the ADR.