You enabled block change tracking for faster incremental backups in your database. Which background process writes to the change tracking file？（）

A. control file
B. RMAN files
C. password file
D. parameter file
E. flashback logs
F. data file copies
G. core dump files
H. archived log files
I. RMAN recovery scripts
J. control file autobackpus

A. Enterprise Manager GUI
B. DBMS_TRACE package APIs
C. DBMS_ADVISOR package APIs
D. DBMS_MONITOR package APIs
E. $ORACLE_HOME/rdbms/admin/addmrpt.sql script

A. The location used for control files.
B. The location used for redo log files.
C. The location set by using $ORACLE_BASE
D. The location set by using $ORACLE_HOME
E. The location set by using CORE_DUMP_DEST
F. The location set by using BACKGROUND_DUMP_DEST