Oracle OCP IZ0-053 Q620(Rman Catalog)

620.You are using the control file to maintain information about the database backups that are being
performed by Recovery Manager (RMAN).
Identify two scenarios is which you must have a recovery catalog. (Choose two.)
A. To store the backup information of multiple database
B. To restrict the amount of space that is used by the backups
C. To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME
parameter.
D. To list the data files that were in a target database at a given time by using the AT option of REPORT
SCHEMA command.
Answer: AD

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