单选题What is the output of this command?（）A A list of files that require a backup within 3 daysB A list of files requiring more than 3 days of archivelogs to applyC A list of files that RMAN recommends be backed up only once in every three days, based on lo
题目
单选题
What is the output of this command?（）
A
A list of files that require a backup within 3 days
B
A list of files requiring more than 3 days of archivelogs to apply
C
A list of files that RMAN recommends be backed up only once in every three days, based on low volatility
D
A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them