单选题You issue the following command on the RMAN prompt. REPORT NEED BACKUP DAYS 5; Which statement is true about executing this command?（）AIt will display a list of files that need incremental backupBIt will display a list of files that need backup after five daysCIt will display a list of files that were backed up in the last five daysDIt will display a list of files that have not been backed up in the last five daysEIt will apply the current retention policy to determine the files that need to be backed up
单选题
You issue the following command on the RMAN prompt. REPORT NEED BACKUP DAYS 5; Which statement is true about executing this command?（）
A
It will display a list of files that need incremental backup
B
It will display a list of files that need backup after five days
C
It will display a list of files that were backed up in the last five days
D
It will display a list of files that have not been backed up in the last five days
E
It will apply the current retention policy to determine the files that need to be backed up
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