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单选题
You want to perform in incomplete recovery of your database.  You plan to use these commands to recover your database:  SET UNTIL TIME = ’2000-12-09:11:44:00’;  RESTORE DATABASE; RECOVER DATABASE;  How should the commands be executed? ()
A

Only the SET command must be within a RUN block.

B

All commands should be executed at the RMAN prompt.

C

All three commands must be within a single RUN block.

D

Only the RESTORE and RECOVER commands must be within a single RUN block.


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更多 “单选题You want to perform in incomplete recovery of your database.  You plan to use these commands to recover your database:  SET UNTIL TIME = ’2000-12-09:11:44:00’;  RESTORE DATABASE; RECOVER DATABASE;  How should the commands be executed? ()A Only the SET command must be within a RUN block.B All commands should be executed at the RMAN prompt.C All three commands must be within a single RUN block.D Only the RESTORE and RECOVER commands must be within a single RUN block.” 相关考题
考题 You are using Recovery Manager (RMAN) for backup and recovery operations with a recovery catalog. You have been taken database backups every evening. On November 15, 2007, at 11:30 AM, you were informed that the USER_DATA tablespace was accidentally dropped.On investigation, you found that the tablespace existed until 11:00 AM, and important transactions were done after that. So you decided to perform incomplete recovery until 11:00 AM. All the archive logs needed to perform recovery are intact. In NOMOUNT state you restored the control file that has information about the USER_DATA tablespace from the latest backup. Then you mounted the database. Identify the next set of commands that are required to accomplish the task? ()A. AB. BC. CD. D

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考题 Because of a logical corruption in your production database, you wanted to perform Tablespace Point in Time Recovery (TSPITR). But before you start the recovery, you queried the TS_PITR_OBJECTS_TO_BE_DROPPED view and realized that there are a large number of objects that would be dropped when you start the recovery by using this method. You want to preserve these objects. Which option must you use to perform TSPITR and preserve the object?()A、Perform Export before TSPITR and Import after TSPITRB、Move objects to another schema that has the same tablespace assignedC、Perform Incomplete Recovery before TSPITR with the Log Sequence Number (LSN)D、Perform Incomplete Recovery before TSPITR with the System Change Number (SCN)

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考题 单选题A developer calls and reports that he accidentally dropped an important lookup table from a production database. He needs the table to be recovered. What action would you take?()A  Initiate an incomplete recovery operation using RMAN.B  Copy the table from a development database.C  Advise the user to rekey the data.D  Perform a Flashback Drop operation.E  Perform a Flashback Recovery operation.

考题 单选题You are performing an incomplete recovery because some important tables have been dropped and purged from the Recycle Bin. Which clause can you NOT use to perform the incomplete recovery by using the RMAN utility?()A  UNTIL CANCELB  UNTIL SCNC  UNTIL SEQUENCED  UNTIL TIME

考题 单选题You are performing an incomplete recovery because certain important tables were deleted and purged from the Recycle Bin. In which mode will you perform the recovery?()A  MOUNT modeB  RESTRICTED modeC  OPEN modeD  NOMOUNT mode

考题 多选题You lost a data file that belongs to an index tablespace in your database, which operates in ARCHIVELOG mode. Loss of the data file resulted in increased response time on your queries. Which two options would you use to solve this problem? ()ARestore the lost data file from the backup, and then flash back the database.BRestore the data file pertaining to index tablespace, and then recover the tablespace.CRestore all the data files, and then perform an incomplete recovery to get the tablespace back.DRestore all the data files, and then perform an incomplete recovery using the backup control file.EDrop and re-create the index tablespace, and then re-create all of the indexes in that tablespace.

考题 多选题You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for your production database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and you want them to be included in backups.  Identify two options for completing this task.()AReregistering the target database in recovery catalogBTransporting the new tablespaces to the recovery catalog databaseCSyncronizing the recovery catalog with the target database control fileDPerforming a fresh backup of the target database to include the new data files in the catalog database

考题 单选题Every Sunday, consistent backups are performed on your database. Because of a user error, you performed an incomplete recovery on Tuesday and opened the database with the RESETLOGS option. A user error occurs again on Thursday, which necessitates an incomplete recovery. Sunday’s backup is the most recent backup available. What would you do in this scenario?()A recovery cannot be performed because a backup was not performed after the last incomplete recoveryB restore all the files from Sunday’s backup, and then perform an incomplete recovery up to the point in time when the user error occurred on ThursdayC restore all the files from Sunday’s backup, and then recover up to the point in time when the RESETLOGS operation was performed on TuesdayD restore all the files from Sunday’s backup, and open the database to reset the database to the point in time when the backup was performed on Sunday

考题 单选题You are using recovery Manager (RMAN) with a recovery catalog to backup up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. The database was open and transactions were recorded in the redo logs. Because of fire in the building you lost your servers having the production database and the recovery catalog database. The archive log files generated after the last backup are intact on one of the remote locations. While performing a disaster recovery of the production database what is the next step that you must perform after restoring the data files and applying archived redo logs?()A Open the database in NORMAL modeB Open the database in read-only modeC Open the database in RESTRICTED modeD Open the database with the RESETLOGS option

考题 单选题You are required to flashback your database. You want to find the amount of flashback data generated since the database was opened. Which task will you perform to obtain the required information?()A  Query the V$FLASHBACK_DATABASE_LOG view.B  Query the V$FLASHBACK_DATABASE_STAT view.C  Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.D  Query the V$RECOVERY_FILE_DEST view.