多选题In the parameter file of the production database， the BACKGROUND_DUMP_DEST parameter is set to $ORACLE_HOME/users. Which two types of files would you find in this location？（）Athe alert log fileBthe core dump filesCthe change tracking fileDthe user session trace filesEthe database audit trail filesFthe background process trace files
多选题
In the parameter file of the production database， the BACKGROUND_DUMP_DEST parameter is set to $ORACLE_HOME/users. Which two types of files would you find in this location？（）
A
the alert log file
B
the core dump files
C
the change tracking file
D
the user session trace files
E
the database audit trail files
F
the background process trace files
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