Tuning and Monitoring RMAN and the Automatic Diagnostic Workflow - OCP: Oracle Database 12c Administrator Certified Professional - page 281

15. What does the output on this report indicate?
RMAN> report need backup;
RMAN retention policy will be applied to the command
RMAN retention policy is set to redundancy 1
Report of files with less than 1 redundant backups
File #bkps Name
---- ----- ------------------------------------------
5 0 C:\ORACLE\ORADATA\ORCL\MY_DATA_01.DBF
A. The my_data_01.dbf data file is corrupted and needs to be restored.
B. The my_data_01.dbf data file has not yet been backed up. This report does not
imply that the data in the data file cannot be recovered.
C. The my_data_01.dbf data file has not yet been backed up. This report implies that
the data in the data file cannot be recovered.
D. The my_data_01.dbf data file no longer meets the retention criteria for backups.
E. Data file 5 is missing.
16. What does the MINIMIZE LOAD DATABASE parameter mean when backing up a database?
A. RMAN will attempt to make the backup run as fast as possible without any I/O
limitations.
B. RMAN will automatically restrict the number of channels in use to one.
C. RMAN will spread the backup I/O over the total duration stated in the BACKUP
command.
D. RMAN will skip any data file that currently is involved in an I/O operation. RMAN
will retry backing up the data file later and an error will be raised at the end of the
backup if the data file cannot be backed up.
E. Data files will be backed up; those having the lowest current number of I/O
operations will be backed up first.
17. What is the result of this command?
RMAN> Report need backup days 3;
A. Lists all data files created in the last three days that are not backed up.
B. Lists all data files not recoverable based on the current retention criteria.
C. Lists all data files not backed up in the last three days. The data file is not
recoverable.
D. Lists all data files that need to be backed up due to unrecoverable operations.
E. Lists all data files not backed up in the last three days. It does not imply that the
data file is not recoverable.