264.Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the
RMAN repository can be listed? (Choose two.)
A. stored scripts in the recovery catalog
B. backups that can be deleted from disk
C. backup sets and image copies are obsolete
D. backups that do not have the AVAILABLE status in the RMAN repository
Answer: AD
官方参考：http://docs.oracle.com/cd/E11882_01/backup.112/e10643/rcmsynta027.htm#RCMRF132
排除法：BC所表达的意思都是list命令能列出在磁盘上能被删除的备份集等。即obsolete状态。而obsolete状态是用report obsolete列出的。
Table 2-24 List of Stored Scripts in the Recovery Catalog (LIST SCRIPT NAMES)
| Column | Indicates |
|---|---|
|
|
The name of the stored script. |
|
|
The comment provided when the script was created. |
EXPIRED |
Displays backup sets, proxy copies, and image copies marked in the repository as EXPIRED, which means they were not found. See Table
2-8, "List of Backup Sets (for datafile backup sets)" for a description of the output.
To ensure that |