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单选题
To perform a database point-in-time recovery using RMAN， after database restoration， you must ensure that the database is in which of the following states？（）
A
OPEN
B
MOUNT
C
NOMOUNT
D
CLOSE
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You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN).Which two are the prerequisites to perform this operation?()
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You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN).Which two are the prerequisites to perform this operation? ()(Choose two)
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Which of the following statements is NOT true about RMAN？（）A、It improves usability by enabling you to reuse the scripts to perform recovery operations.B、It detects block corruption while restoration and recovery operations.C、It enables you to perform block media recovery.D、It is capable to recover through unrecoverable operations， with only full database backups.
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The database is running in the ARCHIVELOG mode. It has three redo log groups with one member each. One of the redo log groups has become corrupted. You have issued the following command during the recovery of a damaged redo log file： ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 3； Which action should you perform immediately after using this command？（） A、 You should perform a log switchB、 You should make a backup of the databaseC、 You should switch the database to the NONARCHIVELOG modeD、 You should shut down the database instance and perform a complete database recovery
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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 traceB、bring database to the MOUNT stateC、open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target databaseD、set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
考题
You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN). Which two are the prerequisites to perform this operation? （）(Choose two)A、You must configure block change tracking fileB、You must have first level 1 backups for RMAN to restore blocksC、You must ensure that the SALES database is mounted or openD、You must have full or level 0 backups for RMAN to restore blocksE、You must take the tools01.dbf data file offline before you start a block media recovery
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You are maintaining the database in Oracle10g. You are performing an incomplete recovery by using RMAN because an important table， EMPLOYEE， is dropped and purged from the Recycle Bin. Which statement is NOT true regarding an incomplete recovery？（）A、 The target database must be in the MOUNT mode to ensure restoration of the datafiles.B、 You can restore the datafiles from the backup by using the RMAN utility only if the backups were taken using the RMAN utility.C、 The control file must be recreated.D、 The database must be opened with the RESETLOGS option.
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While setting up an Oracle database for one of your critical applications， you want to ensure that the database is backed up at regular intervals without your intervention.What should you do to achieve the objective？（）A、configure the database to run in ARCHIVELOG modeB、configure the Flash Recovery Area to enable automatic database backupC、schedule the database backup using DBMS_JOB package after creating the databaseD、schedule the database backup using Recovery Manager （RMAN）commands after creating the databaseE、schedule the database backup using Database Configuration Assistant （DBCA）while creating the database
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To perform a database point-in-time recovery using RMAN， after database restoration， you must ensure that the database is in which of the following states？（）A、OPENB、MOUNTC、NOMOUNTD、CLOSE
考题
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
In your database， all the tablespaces are locally managed. You started Recovery Manager （RMAN） using recovery catalog and restored the control file by using the following command： RMAN RESTORE CONTROLFILE; Which two operations do you need to perform after restoring the control file from backup？（）A、shut down and restart the instanceB、add new tempfiles to the temporary tablespaces after recoveryC、perform a media recovery and open the database with the RESETLOGS optionD、perform a media recovery and bring the database to NOARCHIVELOG mode
考题
You are performing a block media recovery on the tools01.dbf data file in the SALES database using RMAN. Which two statements are correct in this scenario？（）A、 You must ensure that the SALES database is mounted or open.B、 You must restore a backup control file to perform a block media recovery.C、 You must take the tools01.dbf data file offline before you start a block media recovery.D、 You must put the database in NOARCHIVELOG mode to perform a block media recovery.E、 You can perform only a complete media recovery of individual blocks， point-in-time recovery of individual data blocks is not supported.
考题
Your database is in ARCHIVELOG mode. On Friday evening， you perform an online database backup by using the BACKUP DATABASE command at the Recovery Manager （RMAN） prompt and close the database. On Monday， the System Administrator informs you about the failure of two hard disks. One of the lost disks contains two datafiles， HR1.DBF and HR2.DBF， both of which belong to a read/write tablespace named HR. The disk also contains a datafile， USERS.DBF， which belongs to a read/write tablespace named USERS. You need to restore and recover the database backup that was performed on Friday evening. After mounting the database， you issue the following RMAN commands： RMANRESTORE DATABASE； RMANRECOVER DATABASE； After successfully executing these RMAN commands， you issue the following statement using SQL*Plus： SQLALTER DATABASE OPEN； You receive the following errors when attempting to open the database： ORA-01157： cannot identify/lock data file 10 see DBWR trace file ORA-01110： data file 10： ’D:///USERS.DBF’ What is the cause of these errors？（）A、 The USERS.DBF datafile is corrupted and cannot be restored by RMAN.B、 The USERS.DBF datafile was not backed up using the RMAN BACKUP DATABASE command.C、 The USERS.DBF datafile was not restored using the RMAN RESTORE DATABASE command.D、 The USERS.DBF datafile was not recovered using the RMAN RECOVER DATABASE command.
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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
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多选题In your database， all the tablespaces are locally managed. You started Recovery Manager （RMAN） using recovery catalog and restored the control file by using the following command： RMAN RESTORE CONTROLFILE； Which two operations do you need to perform after restoring the control file from backup？（）Ashut down and restart the instanceBadd new tempfiles to the temporary tablespaces after recoveryCperform a media recovery and open the database with the RESETLOGS optionDperform a media recovery and bring the database to NOARCHIVELOG mode
考题
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 traceB
bring database to the MOUNT stateC
open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target databaseD
set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
考题
单选题The database is running in the ARCHIVELOG mode. It has three redo log groups with one member each. Oneof the redo log groups has become corrupted. You have issued the following command during the recovery of a damaged redo log file:ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 3; Which action should you perform immediately after using this command?（）A
You should perform a log switchB
You should make a backup of the databaseC
You should switch the database to the NONARCHIVELOG modeD
You should shut down the database instance and perform a complete database recovery
考题
多选题You need to perform a block media recovery on the tools01.dbf data file in the SALES database by using Recovery Manager (RMAN). Which two are the prerequisites to perform this operation? （）(Choose two)AYou must configure block change tracking fileBYou must have first level 1 backups for RMAN to restore blocksCYou must ensure that the SALES database is mounted or openDYou must have full or level 0 backups for RMAN to restore blocksEYou must take the tools01.dbf data file offline before you start a block media recovery
考题
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 traceB
bring database to the MOUNT stateC
open a connection to the RMAN recovery catalog， which contains the RMAN metadata for the target databaseD
set the database ID （DBID）， but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
考题
单选题Your database is in ARCHIVELOG mode. On Friday evening， you perform an online database backup by using the BACKUP DATABASE command at the Recovery Manager （RMAN） prompt and close the database. On Monday， the System Administrator informs you about the failure of two hard disks. One of the lost disks contains two datafiles， HR1.DBF and HR2.DBF， both of which belong to a read/write tablespace named HR. The disk also contains a datafile， USERS.DBF， which belongs to a read/write tablespace named USERS. You need to restore and recover the database backup that was performed on Friday evening. After mounting the database， you issue the following RMAN commands： RMANRESTORE DATABASE； RMANRECOVER DATABASE； After successfully executing these RMAN commands， you issue the following statement using SQL*Plus： SQLALTER DATABASE OPEN； You receive the following errors when attempting to open the database： ORA-01157： cannot identify/lock data file 10 see DBWR trace file ORA-01110： data file 10： ’D:///USERS.DBF’ What is the cause of these errors？（）A
The USERS.DBF datafile is corrupted and cannot be restored by RMAN.B
The USERS.DBF datafile was not backed up using the RMAN BACKUP DATABASE command.C
The USERS.DBF datafile was not restored using the RMAN RESTORE DATABASE command.D
The USERS.DBF datafile was not recovered using the RMAN RECOVER DATABASE command.
考题
单选题You are maintaining the database in Oracle10g. You are performing an incomplete recovery by using RMAN because an important table， EMPLOYEE， is dropped and purged from the Recycle Bin. Which statement is NOT true regarding an incomplete recovery？（）A
The target database must be in the MOUNT mode to ensure restoration of the datafiles.B
You can restore the datafiles from the backup by using the RMAN utility only if the backups were taken using the RMAN utility.C
The control file must be recreated.D
The database must be opened with the RESETLOGS option.
考题
单选题While setting up an Oracle database for one of your critical applications， you want to ensure that the database is backed up at regular intervals without your intervention.What should you do to achieve the objective？（）A
configure the database to run in ARCHIVELOG modeB
configure the Flash Recovery Area to enable automatic database backupC
schedule the database backup using DBMS_JOB package after creating the databaseD
schedule the database backup using Recovery Manager （RMAN）commands after creating the databaseE
schedule the database backup using Database Configuration Assistant （DBCA）while creating the database
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The database is running in the ARCHIVELOG mode. It has three redo log groups with one member each. One of the redo log groups has become corrupted. You have issued the following command during the recovery of a damaged redo log file： ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 3； Which action should you perform immediately after using this command？（）A
You should perform a log switchB
You should make a backup of the databaseC
You should switch the database to the NONARCHIVELOG modeD
You should shut down the database instance and perform a complete database recovery
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
考题
单选题To perform a database point-in-time recovery using RMAN， after database restoration， you must ensure that the database is in which of the following states？（）A
OPENB
MOUNTC
NOMOUNTD
CLOSE
考题
多选题You are performing a block media recovery on the tools01.dbf data file in the SALES database by using RMAN. Which two statements are correct in this scenario？（）AYou must ensure that the SALES database is mounted or open.BYou must restore a backup control file to perform a block media recovery.CYou must take the tools01.dbf data file offline before you start a block media recovery.DYou must put the database in NOARCHIVELOG mode to perform a block media recovery.EYou can perform only a complete media recovery of individual blocks； point-in-time recovery of individual data blocks is not supported.
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