CMS专题
单选题Which RMAN command is used to verify the status of a backup or copy， and also updates the repository when files have been deleted using operating system commands？（）A CHANGEB RESYNCC CATALOGD CROSSCHECK
题目
CHANGE
RESYNC
CATALOG
CROSSCHECK
参考答案和解析
相似问题和答案
第1题：
The RMAN BACKUP command using the DELETE INPUT option can be used with which three types of files？ （）
- A、data files
- B、backup sets
- C、control files
- D、archived redo log files
正确答案:A,B,D
第2题：
Which command is used to configure RMAN to perform a compressed backup for every backup executed？（）
- A、 BACKUP AS COMPRESSED BACKUPSET DATABASE
- B、 BACKUP AS COMPRESSED COPY OF DATABASE
- C、 CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET
- D、 CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS
- E、 BACKUP DATABASE COMPRESS
正确答案:C
第3题：
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 RMAN
第4题：
You defined the Recovery Manager （RMAN） retention policy to recovery 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 after 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.
正确答案:B
第5题：
Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?（）
- 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 RMAN
正确答案:A,D
第6题：
Which command can a system administrator use to verify that a tape is in backup format and is readable by the system？（）
- A、tar
- B、tctl
- C、tcopy
- D、restore
正确答案:D
第7题：
Which RMAN command do you use to verify that the RMAN repository information is synchronized with the actual files that exist on disk？（）
- A、LIST
- B、CHANGE
- C、CATALOG
- D、CROSSCHECK
正确答案:C
第8题：
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.
第9题：
You have enabled backup optimization in RMAN. You issue the following RMAN command to configure a redundancy-based retention policy： CONFIGURE RETENTION POLICY TO REDUNDANCY 3； Which statement is true？（）
- A、 The command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabled
- B、 Backup optimization is performed， but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed up
- C、 Backup optimization is permanently disabled
- D、 Backup optimization is temporarily disabled because a redundancy-based retention policy is specified
正确答案:B
第10题：
Using the LIST command in Recovery Manager (RMAN), which two pieces of information from the RMANrepository can be listed?（）
- A、Stored scripts in the recovery catalog
- B、Backups that can be deleted from disk
- C、Backup sets and images copies that are obsolete
- D、Backups that do not have the AVAILABLE status in the RMAN repository
正确答案:A,D