单选题You issue the following RMAN command to set a retention policy on a database: RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2; What will be the outcome of issuing this command? （）A After two days, a backup will be marked obsoleteB After two days, a bac

题目
单选题
You issue the following RMAN command to set a retention policy on a database: RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2; What will be the outcome of issuing this command? （）
A

After two days, a backup will be marked obsolete

B

After two days, a backup will be deleted from the media

C

If the RMAN repository has records of two or more recent backups of a file, then older backups will be deleted from the media.

D

If the RMAN repository has records of two or more recent backups of a file, then older backups will be marked obsolete.

相似考题

1.Examine the following RMAN command:Which two statements are true regarding the backup taken by using the above RMAN command?()A. Only data files and the control file are backed up.B. Archived redo logs are backed up only I f the database is open during the backup.C. The backup is deleted after one day, regardless of the default retention policy settings.D. The backup becomes obsolete after one day, regardless of the default retention policy settings.

2.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 enabledB. Backup optimization is performed, but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed upC. Backup optimization is permanently disabledD. Backup optimization is temporarily disabled because a redundancy-based retention policy is specified

3. In Recovery Manager （RMAN）， you set the retention policy to NONE by executing the following command：  CONFIGURE RETENTION POLICY TO NONE;  What would be the impact of this setting？（）A、The retention policy is cleared.B、RMAN does not consider any backup as obsolete.C、The retention policy is set to its default setting of redundancy 1.D、The retention policy is set to its default setting of recovery window 7.

4.You issue the following RMAN command to set a retention policy on a database:RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2;What will be the outcome of issuing this command? ()A. After two days, a backup will be marked obsoleteB. After two days, a backup will be deleted from the mediaC. If the RMAN repository has records of two or more recent backups of a file, then older backups will be deleted from the media.D. If the RMAN repository has records of two or more recent backups of a file, then older backups will be marked obsolete.

更多“单选题You issue the following RMAN command to set a retention policy on a database: RMANCONFIGURE RETENTION POLICY TO REDUNDANCY 2; What will be the outcome of issuing this command? （）A After two days, a backup will be marked obsoleteB After two days, a back”相关问题

  • 第1题：

    The backup retention policy is configured as RECOVERY WINDOW 2. You executed the following command in Recovery Manager （RMAN） against your database： RMAN> REPORT OBSOLETE； What would you see in the output？（）

    • A、 a list of all those files that have been deleted in the last two days
    • B、 a list of all those files that have been recovered within the last two days
    • C、 a list of all the expired backups and copies
    • D、 a list of backups and copies that are outside the range covered by the current retention policy

    正确答案:D

  • 第2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3题：

    Examine the following RMAN command：   BACKUP DATABASE TAG TESTDB  KEEP UNTIL ’SYSDATE+1’ RESTORE POINT TESTDB06；   Which two statements are true regarding the backup taken by using the above RMAN command？（）  

    • A、 Only data files and the control file are backed up.
    • B、 Archived redo logs are backed up only if the database is open during the backup.
    • C、 The backup is deleted after one day，regardless of the default retention policy settings. 
    • D、 The backup becomes obsolete after one day，regardless of the default retention policy settings.

    正确答案:B,D

  • 第4题：

    You have issued the following command：    RMAN>CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 100 DAYS；   What will be the result of using the above command？（）

    • A、 The backup metadata will be maintained in the control file for 100 days.
    • B、 The backup metadata will be maintained in the recovery catalog for 100 days.
    • C、 The backup metadata will be maintained in the flash recovery area for 100 days.
    • D、 After 100 days， the backup sets and image copies will be deleted from the media.

    正确答案:B

  • 第5题：

    You issue the following command on the RMAN prompt.   RMAN> REPORT NEED BACKUP DAYS = 5 DATABASE；   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.

    正确答案:D

  • 第6题：

    You set the recovery window to seven days and the backup optimization to ON using the CONFIGURE command of Recovery Manager （RMAN）. The most recent backup of the TOOLStablespace to disk was taken on January 3. The TOOLStablespace is read-only.On February 21， when you execute a command to back up all the tablespaces to disk， you find that RMAN backs up the TOOLS tablespace also， even though the contents of the tablespace have not changed after the backup on January 3. Because there are no changes made to the TOOLStablespace， you decide that the tablespace should not be backed up by RMAN. What can you do to skip backing up the TOOLStablespace without changing the current backup optimization setting？（）

    • A、 configure a default device for RMAN backups
    • B、 temporarily disable the retention policy for RMAN backups
    • C、 configure automatic channel allocation for RMAN backups
    • D、 use the CONFIGURE command to reconfigure the recovery window to 60 days

    正确答案:D

  • 第7题：

    单选题
    You have issued the following command：    RMAN>CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 100 DAYS；   What will be the result of using the above command？（）
    A

     The backup metadata will be maintained in the control file for 100 days.

    B

     The backup metadata will be maintained in the recovery catalog for 100 days.

    C

     The backup metadata will be maintained in the flash recovery area for 100 days.

    D

     After 100 days， the backup sets and image copies will be deleted from the media.


    正确答案： A
    解析： 暂无解析

  • 第8题：

    多选题
    Examine the following RMAN command：   BACKUP DATABASE TAG TESTDB  KEEP UNTIL ’SYSDATE+1’ RESTORE POINT TESTDB06；   Which two statements are true regarding the backup taken by using the above RMAN command？（）
    A

    Only data files and the control file are backed up.

    B

    Archived redo logs are backed up only if the database is open during the backup.

    C

    The backup is deleted after one day，regardless of the default retention policy settings.

    D

    The backup becomes obsolete after one day，regardless of the default retention policy settings.


    正确答案： C,A
    解析： 暂无解析

  • 第9题：

    单选题
    You issue the following RMAN command to set a retention policy on a database: RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2; What will be the outcome of issuing this command? （）
    A

    After two days, a backup will be marked obsolete

    B

    After two days, a backup will be deleted from the media

    C

    If the RMAN repository has records of two or more recent backups of a file, then older backups will be deleted from the media.

    D

    If the RMAN repository has records of two or more recent backups of a file, then older backups will be marked obsolete.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    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： D
    解析： 暂无解析

  • 第11题：

    单选题
    The backup retention policy is configured as RECOVERY WINDOW 2. You executed the following command in Recovery Manager （RMAN） against your database： RMAN> REPORT OBSOLETE； What would you see in the output？（）
    A

     a list of all those files that have been deleted in the last two days

    B

     a list of all those files that have been recovered within the last two days

    C

     a list of all the expired backups and copies

    D

     a list of backups and copies that are outside the range covered by the current retention policy


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    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： D
    解析： 暂无解析

  • 第13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14题：

    You issue the following RMAN command to set a retention policy on a database：       RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2；   What will be the outcome of the above command？（）

    • A、 After two days， the backup will be marked obsolete.
    • B、 After two days， the backup will be deleted from the media.
    • C、 If the RMAN repository has records of two or more recent backups of a file， then the older backup will be deleted from the media.
    • D、 If the RMAN repository has records of two or more recent backups of a file， then the older backup will be marked obsolete.

    正确答案:D

  • 第15题：

    You configured the default backup device type as disk for RMAN backups. In your database，because of business requirements，you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used.  What must you set using the RMAN CONFIGURE command to achieve this？（）  

    • A、 MAXSETSIZE TO 2
    • B、 DEVICE TYPE DISK PARALLELISM 2
    • C、 RETENTION POLICY TO REDUNDANCY 2
    • D、 DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2

    正确答案:C

  • 第16题：

    You issue the following RMAN command to set a retention policy on a database：   RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2；   What will be the outcome of issuing this command？（）  

    • A、 After two days，a backup will be marked obsolete
    • B、 After two days，a backup will be deleted from the media
    • C、 If the RMAN repository has records of two or more recent backups of a file，then older backups will be deleted from the media.
    • D、 If the RMAN repository has records of two or more recent backups of a file then older backups will be marked obsolete.

    正确答案:D

  • 第17题：

    You performed the RMAN database backup having a backupset key number 231 with the KEEP FOREVER option.  After some days， you want to change the status of the database backup and you issued the following command：   RMAN>CHANGE BACKUPSET 231 NOKEEP；   What is the implication of this command？（）

    • A、 The backup is deleted.
    • B、 The backup is marked unavailable.
    • C、 The backup overrides the backup retention policy.
    • D、 the backup becomes eligible for deletion according to the existing retention policy.

    正确答案:D

  • 第18题：

    单选题
    You issue the following RMAN command to set a retention policy on a database：       RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2；   What will be the outcome of the above command？（）
    A

     After two days， the backup will be marked obsolete.

    B

     After two days， the backup will be deleted from the media.

    C

     If the RMAN repository has records of two or more recent backups of a file， then the older backup will be deleted from the media.

    D

     If the RMAN repository has records of two or more recent backups of a file， then the older backup will be marked obsolete.


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    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： D
    解析： 暂无解析

  • 第20题：

    单选题
    You issue the following command on the RMAN prompt.   RMAN> REPORT NEED BACKUP DAYS = 5 DATABASE；   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.


    正确答案： E
    解析： 暂无解析

  • 第21题：

    单选题
    You issue the following RMAN command to set a retention policy on a database：   RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2；   What will be the outcome of issuing this command？（）
    A

     After two days，a backup will be marked obsolete

    B

     After two days，a backup will be deleted from the media

    C

     If the RMAN repository has records of two or more recent backups of a file，then older backups will be deleted from the media.

    D

     If the RMAN repository has records of two or more recent backups of a file then older backups will be marked obsolete.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    You performed the RMAN database backup having a backupset key number 231 with the KEEP FOREVER option. After some days, you want to change the status of the database backup and you issued the following command: RMAN>CHANGE BACKUPSET 231 NOKEEP; What is the implication of this command?（）
    A

    The backup is deleted.

    B

    The backup is marked unavailable.

    C

    The backup overrides the backup retention policy.

    D

    the backup becomes eligible for deletion according to the existing retention policy


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    In Recovery Manager （RMAN）， you set the retention policy to NONE by executing the following command：  CONFIGURE RETENTION POLICY TO NONE;  What would be the impact of this setting？（）
    A

    The retention policy is cleared.

    B

    RMAN does not consider any backup as obsolete.

    C

    The retention policy is set to its default setting of redundancy 1.

    D

    The retention policy is set to its default setting of recovery window 7.


    正确答案： A
    解析： 暂无解析

  • 第24题：

    单选题
    You set the recovery window to seven days and the backup optimization to ON using the CONFIGURE command of Recovery Manager （RMAN）. The most recent backup of the TOOLStablespace to disk was taken on January 3. The TOOLStablespace is read-only.On February 21， when you execute a command to back up all the tablespaces to disk， you find that RMAN backs up the TOOLS tablespace also， even though the contents of the tablespace have not changed after the backup on January 3. Because there are no changes made to the TOOLStablespace， you decide that the tablespace should not be backed up by RMAN. What can you do to skip backing up the TOOLStablespace without changing the current backup optimization setting？（）
    A

     configure a default device for RMAN backups

    B

     temporarily disable the retention policy for RMAN backups

    C

     configure automatic channel allocation for RMAN backups

    D

     use the CONFIGURE command to reconfigure the recovery window to 60 days


    正确答案： C
    解析： 暂无解析

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