单选题Which statement is true regarding the retention policy for the incidents accumulated in the AutomaticDiagnostic Repository (ADR)?（）AThe incident metadata is purged when the problem is resolved and the DBA closes the SRBThe incident files and dumps are not retained in the ADR for the manually created incidentsCThe incident files are retained but the incident metadata is purged when the problem is resolved and the DBA closes the SRDThe default setting is for one year after which the incident metadata is purged from the ADR and the files are retained for one month
单选题
Which statement is true regarding the retention policy for the incidents accumulated in the AutomaticDiagnostic Repository (ADR)?（）
A
The incident metadata is purged when the problem is resolved and the DBA closes the SR
B
The incident files and dumps are not retained in the ADR for the manually created incidents
C
The incident files are retained but the incident metadata is purged when the problem is resolved and the DBA closes the SR
D
The default setting is for one year after which the incident metadata is purged from the ADR and the files are retained for one month
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