OCP CBT Question 522

Please solve the following question.

Which statement accurately describes a key component or function of the Automatic Diagnostic Repository (ADR)?

ADR stores only the alert log and trace files generated by background processes.

ADR is a file-based repository that centralizes diagnostic data, including the alert log, trace files, and incident information.

ADR is a database schema that stores performance statistics like AWR and ADDM reports.

ADR is primarily used by RMAN for storing backup and recovery metadata.