60. You defined the Recovery Manager (RMAN) retention policy to recov
ery window of 7 days by executing the following command:
RMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS;
When a backup is performed, what would be the status of this backup a
fter seven days?
A. The backup would be marked as invalid.
B. The backup would be marked as obsolete.
C. The backup would be removed from the media.
D. The backup would be removed from the RMAN repository.
Answer: B
RECOVERY WINDOW 7 设置为7 天,同时使用命令report obsolete
会列出备份集或者映像副本超出两天时间过期了
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