单选题You run the following commands： RMAN> list expired backup； RMAN> delete expired backup； What will happen to the backup set pieces associated with the backups that appear in the list expired backup command？（）AThey will be renamed.BNothing will happe

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单选题

You run the following commands： RMAN> list expired backup； RMAN> delete expired backup； What will happen to the backup set pieces associated with the backups that appear in the list expired backup command？（）

They will be renamed.

Nothing will happen to them. The backup set pieces do not exist.

They will be deleted immediately since they are not in the flash recovery area.

You will need to manually remove the physical files listed in the output of the commands.

They will become hidden files and removed 10 days later.

更多“You run the following commands： RMAN> list expired backup；”相关问题

第1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

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第2题

If a backup set is expired， what can you do to correct the problem？（） A、 Change the retention criteria.B、 Make the lost backup set pieces available to RMAN again.C、 Run the crosscheck command to correct the location for the backup set piece contained in the metadata.D、 Nothing. The backup set piece is lost forever.E、 Call Oracle support，their assistance is required.

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第3题

You execute the following RMAN commands in the order shown below： BACKUP VALIDATE DATABASE; BLOCKRECOVER CORRUPTION LIST; What will these commands do？（）A、create a backup of the database and recover all corrupted blocks found in the backupB、run a backup validation and list all the logically corrupt blocks as well as physically corrupt blocks in the databaseC、run a backup validation to populate V$COPY_CORRUPTION view， and then list any corrupt blocks recorded in the viewD、run a backup validation to populate V$DATABASE_BLOCK_CORRUPTION view， and then repair any corrupt blocks recorded in the viewE、run a backup validation， repair any corrupt blocks found during the validation process， and then update V$DATABASE_BLOCK_CORRUPTION view to indicate which corrupt blocks have been repaired

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第4题

View the Exhibit and examine the output. You execute the following RMAN command to perform the backup operation： RMAN> RUN { ALLOCATE CHANNEL c1 DEVICE TYPE disk MAXOPENFILES 8； BACKUP DATABASE FILESPERSET 4； } What is the multiplexing level in the preceding backup process？（）A、 4B、 8C、 7D、 0

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第5题

You observe that the senior database administrator always uses the following command when connecting to Recovery Manager （RMAN）， and then starts executing commands to backup the database files： % rman target / What would be the effect of this command？（）A、 RMAN would use the current operating system location to place the backup.B、 RMAN would use the control file of the target database to maintain the backup.C、 RMAN would use the recovery catalog of the target database to maintain the backup.D、 RMAN would use the control file of the target database to maintain the backup metadata.E、 RMAN would use the recovery catalog of the target database to maintain the backup metadata.

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第6题

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

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第7题

单选题In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN: RMAN> CONFIGURE DEVICE TYPE disk PARALLELISM 2 BACKUP TYPE TO BACKUPSET; RMAN> CONFIGURE CHANNEL 1 DEVICE TYPE disk FORMAT '/home/oracle/disk1/%U'; RMAN> CONFIGURE CHANNEL 2 DEVICE TYPE disk FORMAT '/home/oracle/disk2/%U'; You issue the following RMAN command to backup the database: RMAN> RUN 2> { 3> ALLOCATE CHANNEL ch1 DEVICE TYPE disk; 4> BACKUP DATABASE; 5> } Which statement is true about the outcome?（）A Only one channel is allocated and the backup is created in the flash recovery areaB Only one channel is allocated and the backup is created in the destination specified for channel 1C Two channels are allocated and backup sets are created in the destinations specified for channels 1 and 2D Three channels are allocated and backup sets are created in the destinations specified for channels 1, 2, and FRA

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1Z0-053

单选题You run the following commands： RMAN> list expired backup； RMAN> delete expired backup； What will happen to the backup set pieces associated with the backups that appear in the list expired backup command？（）AThey will be renamed.BNothing will happe

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