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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 

题目
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.

相似考题

1. 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.

2.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 daysB、 a list of all those files that have been recovered within the last two daysC、 a list of all the expired backups and copiesD、 a list of backups and copies that are outside the range covered by the current retention policy

3.Why would you run the delete obsolete command？（）  A、 To remove missing backup set pieces physically from diskB、 To remove metadata related to backup set pieces in the control file and the recovery catalogC、 To mark as deleted records in the control file and the recovery catalog associated with obsolete backup setsD、 To delete backup set pieces associated with backups that are no longer needed due to retention criteriaE、 To remove old versions of RMAN backups

4.You want to create the Recovery Manager (RMAN) Virtual Private Catalog (VPC) to maintain a separation of responsibilities along with a consolidation of RMAN repository. Which condition must be met before you create the VPC?（）A、A base catalog existsB、The recovery catalog is emptyC、The base recovery catalog must be droppedD、A target database is registered in the recovery catalog

参考答案和解析
正确答案： B
解析： 暂无解析
更多“In Recovery Manager （RMAN）， you set the retention policy to ”相关问题

  • 第1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2题：

    You executed the following command in Recovery Manager （RMAN）： RMAN> RESTORE CONTROLFILE; Which operation must you perform before this command is executed？（）

    • A、back up the control file to trace
    • B、bring database to the MOUNT state
    • C、open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target database
    • D、set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog

    正确答案:C

  • 第3题：

    ou are using the flash recovery area （fast recovery area in 11g Release 2） to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is （jetting filled up very fast and it is running out of space.  Your database flash recovery area is low on specie and you have no more room on disk. Proactively， which two options could you use to make more space available in the flash recovery（）

    • A、 Change the RMAN archived log deletion policy.
    • B、 Use the RMAN CROSSCHECK command to reclaim the archived log space.
    • C、 Change the RMAN retention policy to retain backups for a shorter period of time.
    • D、 Use OS command to move files from the flash recovery area to some other location.

    正确答案:B,D

  • 第4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5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： D
    解析： 暂无解析

  • 第6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： A
    解析： 暂无解析

  • 第7题：

    单选题
    You executed the following command in Recovery Manager （RMAN）：  RMAN> RESTORE CONTROLFILE；  Which operation must you perform before this command is executed？（）
    A

     back up the control file to trace

    B

     bring database to the MOUNT state

    C

     open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target database

    D

     set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog


    正确答案： C
    解析： 暂无解析

  • 第8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9题：

    单选题
    Which options must you configure while performing an automated Tablespace Point-in-Time Recovery （TSPITR） by using Recovery Manager （RMAN）？（）
    A

     New channels for restore and recovery tasks

    B

     New name for the data files of the tablespace

    C

     Auxiliary name for the data files of the tablespace

    D

     Auxiliary destinations for an auxiliary set of data files


    正确答案： C
    解析： 暂无解析

  • 第10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 TOOLS tablespace to disk was taken on January 3. The TOOLS tablespace is read/x7fonly.  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 TOOLS tablespace， you decide that the tablespace should not be backed up by RMAN. What can you to do skip backing up the TOOLS tablespace 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： B
    解析： 暂无解析

  • 第11题：

    多选题
    You are using the flash recovery area (fast recovery area in 11g Release 2) to store backup related files in your database. After regular monitoring of space usage in the Mash recovery area. You realize that the flash recovery area is jetting filled up very fast and it is running out of space. Your database flash recovery area is low on space and you have no more room on disk. Proactively, which two options could you use to make more space available in the flash recovery？（）
    A

    Change the RMAN archived log deletion policy

    B

    Use the RMAN CROSSCHECK command to reclaim the archived log space

    C

    Change the RMAN retention policy to retain backups for a shorter period of time

    D

    Use OS command to move files from the flash recovery area to some other location


    正确答案： D,A
    解析： 暂无解析

  • 第12题：

    单选题
    You administer an Oracle Database 10g and a third-party database. You use Recovery Manager （RMAN） to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command？（）
    A

     target database

    B

     auxiliary database

    C

     third-party database

    D

     recovery catalog database


    正确答案： B
    解析： 暂无解析

  • 第13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14题：

    You administer an Oracle Database 10g and a third-party database. You use Recovery Manager （RMAN） to perform backup and recovery operations. You have configured a recovery catalog to act as an RMAN repository. To which of the following databases can you NOT connect using the RMAN CONNECT command？（）

    • A、 target database
    • B、 auxiliary database
    • C、 third-party database
    • D、 recovery catalog database

    正确答案:C

  • 第15题：

    多选题
    An RMAN backup job fails， displaying the following error：  ORA-19809： limit exceeded for recovery files  Your analysis shows that the Flash Recovery area is full.  Which two actions could you take to resolve the error and avoid this error in the future？ （）
    A

    take the backup of the flash recovery area less frequently

    B

    increase the value of the UNDO_RETENTION initialization parameter

    C

    change the value of the WORKAREA_SIZE_POLICY initialization parameter to AUTO

    D

    change the backup retention policy to retain the backups for a smaller period of time

    E

    increase the value of the DB_RECOVERY_FILE_DEST_SIZE initialization parameter

    F

    increase the value of the CONTROL_FILE_RECORD_KEEP_TIME initialization parameter


    正确答案： C,B
    解析： 暂无解析

  • 第16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17题：

    多选题
    Why would you run the delete obsolete command？（）
    A

    To remove missing backup set pieces physically from disk

    B

    To remove metadata related to backup set pieces in the control file and the recovery catalog

    C

    To mark as deleted records in the control file and the recovery catalog associated with obsolete backup sets

    D

    To delete backup set pieces associated with backups that are no longer needed due to retention criteria

    E

    To remove old versions of RMAN backups


    正确答案： B,C
    解析： 暂无解析

  • 第18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： D
    解析： 暂无解析

  • 第19题：

    单选题
    Which options must you configure while performing an automated Tablespace Point-in-Time Recovery (TSPITR) by using Recovery Manager (RMAN)?（）
    A

    New channels for restore and recovery tasks

    B

    New name for the data files of the tablespace

    C

    Auxiliary name for the data files of the tablespace

    D

    Auxiliary destinations for an auxiliary set of data files


    正确答案： B
    解析： 暂无解析

  • 第20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： C
    解析： 暂无解析

  • 第21题：

    单选题
    In Recovery Manager (RMAN), you are taking image copies of the data files of your production database and rolling them forward at regular intervals. You attempt to restart your database. After a regular maintenance task, you realize that one of the data files that belongs to the USERS tablespace is damaged and you need to recover the data file by using the image copy. Because a media failure caused the data file to be damaged, you want to place the data file in a different location while restoring the file. Which option must you consider for this task?（）
    A

    using only the RMAN SWITCH command to set the new location for the data file

    B

    placing the database in the MOUNT state for the restore and recovery operations.

    C

    using an RMAN RUN block with the SET NEWNAME and then the SWITCH command.

    D

    configuring two channels: one for the restore operation and the other for the recovery operation


    正确答案： A
    解析： 暂无解析

  • 第22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： A
    解析： 暂无解析

  • 第23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

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