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单选题
You want the ability to recovery any time within the last seven days and therefore you configured the recovery window retention policy using the command:   RMAN> CONFIGURE RETENTIOH POLICY TO RKCOVFRY WINDOW OF 7 DAYS;   After configuring the recovery window, you performed the database backup as follows:()
A

 Backup RB1 at log sequence number 12871 on 5th Jan

B

 Backup RB2 at log sequence number 15622 on 12th Jan

C

 Backup RB3 at log sequence 16721 on 15th Jan

D

 On 20th Jan when the log sequence number was 18112 you realize that there Is a need to a point in time at the beginning of the recovery window. You have all an hived redo log files to date.


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更多 “单选题You want the ability to recovery any time within the last seven days and therefore you configured the recovery window retention policy using the command:   RMAN CONFIGURE RETENTIOH POLICY TO RKCOVFRY WINDOW OF 7 DAYS;   After configuring the recovery window, you performed the database backup as follows:()A  Backup RB1 at log sequence number 12871 on 5th JanB  Backup RB2 at log sequence number 15622 on 12th JanC  Backup RB3 at log sequence 16721 on 15th JanD  On 20th Jan when the log sequence number was 18112 you realize that there Is a need to a point in time at the beginning of the recovery window. You have all an hived redo log files to date.” 相关考题
考题 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.

考题 You want the ability to recovery any time within the last seven days and therefore you configured the recovery window retention policy using the command:   RMAN CONFIGURE RETENTIOH POLICY TO RKCOVFRY WINDOW OF 7 DAYS;   After configuring the recovery window, you performed the database backup as follows:()  A、 Backup RB1 at log sequence number 12871 on 5th JanB、 Backup RB2 at log sequence number 15622 on 12th JanC、 Backup RB3 at log sequence 16721 on 15th JanD、 On 20th Jan when the log sequence number was 18112 you realize that there Is a need to a point in time at the beginning of the recovery window. You have all an hived redo log files to date.

考题 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 backupsB、temporarily disable the retention policy for RMAN backupsC、configure automatic channel allocation for RMAN backupsD、use the CONFIGURE command to reconfigure the recovery window to 60 days

考题 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 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

考题 In which scenario, will you issue the following command?() RMAN REPORT NEED BACKUP DAYS 7;A、 to configure RMAN to maintain backup information in the RMAN repository for seven daysB、 to configure RMAN to maintain backup information in the control file for at least seven daysC、 to display the list of files that have not been backed up for the last seven daysD、 to display the list of files that must be backed up within seven days

考题 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 policyB、Use the RMAN CROSSCHECK command to reclaim the archived log spaceC、Change the RMAN retention policy to retain backups for a shorter period of timeD、Use OS command to move files from the flash recovery area to some other location

考题 Consider the following scenario for your database: - Backup optimization is enabled in RMAN. - The recovery window is set to 7 days in RMAN. - The most recent backup to disk for the TOOLS tablespace was taken on November 3, 2007. - The TOOLS tablespace is read-only since November 4, 2007. On November 23, 2007, you issue the RMAN command to back up the database to disk. Which statement is true regarding the backup of the TOOLS tablespace?()A、The RMAN backup fails because the TOOLS tablespace is read-onlyB、The RMAN skips the backup of the tablespace because backup optimization is enabledC、The RMAN makes backup because optimization can be enabled only for backups to diskD、The RMAN makes the backup because no backup of the tablespace exists within the seven day window

考题 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.

考题 After running the CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS command, what has been accomplished?()A、Retain the data file backup for 7 days.B、Run the recover process every 7 days.C、Destroy the physical backup files every 7 days.D、Destroy the physical backup files older than 7 days.E、Retain one backup of each data file for at least 7 days.F、Keep the catalog information in the control file for 7 days.

考题 You executed the following command in the Recovery Manager (RMAN):   RMAN REPORT NEED BACKUP days 3;   What is the output of this command?()  A、 A list of files that require a backup within 3 daysB、 A list of files requiring more than 3 days of archivelogs to applyC、 A list of files that RMAN recommends be backed up only once in every three days,based on low volatilityD、 A list of files for which a backup as already been performed in the last three days and which is  required to be backed up again based on the high number of transactions performed on them

考题 You have issued the following command:    RMANCONFIGURE 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.

考题 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 databaseB、 auxiliary databaseC、 third-party databaseD、 recovery catalog database

考题 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.

考题 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 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.

考题 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:   RMANCHANGE 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.

考题 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 backupsB、 temporarily disable the retention policy for RMAN backupsC、 configure automatic channel allocation for RMAN backupsD、 use the CONFIGURE command to reconfigure the recovery window to 60 days

考题 单选题In which scenario, will you issue the following command?() RMAN REPORT NEED BACKUP DAYS 7;A  to configure RMAN to maintain backup information in the RMAN repository for seven daysB  to configure RMAN to maintain backup information in the control file for at least seven daysC  to display the list of files that have not been backed up for the last seven daysD  to display the list of files that must be backed up within seven days

考题 单选题You have issued the following command:    RMANCONFIGURE 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.

考题 单选题After running the CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS command, what has been accomplished?()A Retain the data file backup for 7 days.B Run the recover process every 7 days.C Destroy the physical backup files every 7 days.D Destroy the physical backup files older than 7 days.E Retain one backup of each data file for at least 7 days.F Keep the catalog information in the control file for 7 days.

考题 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 backupsB temporarily disable the retention policy for RMAN backupsC configure automatic channel allocation for RMAN backupsD use the CONFIGURE command to reconfigure the recovery window to 60 days

考题 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 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.

考题 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: RMANCHANGE 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

考题 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 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

考题 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.

考题 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.

考题 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 backupsB  temporarily disable the retention policy for RMAN backupsC  configure automatic channel allocation for RMAN backupsD  use the CONFIGURE command to reconfigure the recovery window to 60 days

考题 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 databaseB  auxiliary databaseC  third-party databaseD  recovery catalog database