多选题You are trying to recover your database. During the recovery process, you receive the following error:   ORA-00279: change 5033391 generated at 08/17/2008 06:37:40 needed for thread 1ORA-00289: suggestion :  /oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc  ORA-00280: change 5033391 for thread 1 is in sequence #11 ORA-00278: log  file ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17  /o1_mf_1_10_4bj6wnqm_.arc no longer needed for this recovery Specify log: {=suggested | filename | AUTO | CANCEL} ORA-00308: cannot open archived log  ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc  ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3   How do you respond to this error?()ARestore the archived redo log that is missing and attempt recovery again.BRecovery is complete and you can open the database.CRecovery needs redo that is not available in any archived redo log. Attempt to apply an online redo log if available.DRecover the entire database and apply all archived redo logs again.ERecovery is not possible because an archived redo log has been lost.

多选题
You are trying to recover your database. During the recovery process, you receive the following error:   ORA-00279: change 5033391 generated at 08/17/2008 06:37:40 needed for thread 1ORA-00289: suggestion :  /oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc  ORA-00280: change 5033391 for thread 1 is in sequence #11 ORA-00278: log  file ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17  /o1_mf_1_10_4bj6wnqm_.arc no longer needed for this recovery Specify log: {=suggested | filename | AUTO | CANCEL} ORA-00308: cannot open archived log  ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc  ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3   How do you respond to this error?()
A

Restore the archived redo log that is missing and attempt recovery again.

B

Recovery is complete and you can open the database.

C

Recovery needs redo that is not available in any archived redo log. Attempt to apply an online redo log if available.

D

Recover the entire database and apply all archived redo logs again.

E

Recovery is not possible because an archived redo log has been lost.


参考解析

解析: 暂无解析

相关考题:

You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:Which option illustrates the correct sequence that you must use?()A. 8, 1, 3, 2, 4, 5, 7, 6B. 1, 8, 3, 4, 2, 5, 7, 6C. 1, 3, 4, 2, 8, 5, 6, 7D. 1, 3, 2, 4, 6, 5, 7, 8

You have lost datafile 4 from your database. Which is typically the fastest way to restore your database?()  A、 Restore and recover the datafile.B、 Restore and recover the tablespace.C、 Restore and recover the database.D、 Restore and recover the control file.E、 Restore and recover the parameter file.

You can control instance recover performance by setting parameters to define targets for()A、The size of the redo buffer in SGA. B、The instance that will perform recovery in Real Application Cluster database. C、The number of blocks to be read during instance recovery, or the time needed to complete instance recovery. D、The number of passes through the redo logs made by the recovery process to identify blocks needing recovery.

You would like to create an RMAN recover catalog in which to store information about your DB01 database. You want to use the database named RCDB for the storage of your recovery catalog. The six steps you will follow to create a recover catalog are not displayed in the correct order. Which displays the correct order?() 1. Grant the appropriate privileges (CONNECT and RESOURCE) and roles  (RECOVERY_CATALOG_OWNER) to the user responsible for performing backup and recover operations.  2. Register the target database in the catalog.  3. Create the catalog using the RMAN command line interpreter.  4. Create a user and schema which will own the recovery catalog.  5. Create tablespace to hold the catalog in the database you have dedicated for your RMAN recovery catalog.  6. Connect to the target database using SYSDBA privileges.A、4,1,5,6,3,2B、4,3,1,5,6,2C、4,5,1,3,2,6D、5,4,1,3,2,6E、5,4,1,3,6,2

Your database runs in NOARCHIVELOG mode, and is backed up every night using RMAN scripts. However, last night your assistant DBA performed a manual operating system backup, instead of running the scripts. Today your database crashed and you now want to use the backups from last night. What do you need todo?()A、You need to perform the restore and recover operations manually, because the backup was made manually. B、First you need to resynchronize the catalog with the control file, and then you can use RMAN to recover the database. C、First you need to add the backup to the catalog using the CATALOG command, and then you can use RMAN to recover the database. D、You can just use RMAN and recover the database, because RMAN automatically updates the catalog with the backup information.

Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process?()A、 open the database with the RESTRICTED optionB、 open the database with the RESETLOGS optionC、 recover to the required SCN only that data file in which the error occurredD、 recover all the data files to the same system change number (SCN)

You have lost datafile 4 from your database. Which is typically the fastest way to restore your database? ()A、Restore and recover the datafile. B、Restore and recover the tablespace. C、Restore and recover the database. D、Restore and recover the control file. E、Restore and recover the parameter file.

You are trying to recover your database. During the recovery process, you receive the following error:   ORA-00279: change 5033391 generated at 08/17/2008 06:37:40 needed for thread 1ORA-00289: suggestion :  /oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc  ORA-00280: change 5033391 for thread 1 is in sequence #11 ORA-00278: log  file ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17  /o1_mf_1_10_4bj6wnqm_.arc no longer needed for this recovery Specify log: {=suggested | filename | AUTO | CANCEL} ORA-00308: cannot open archived log  ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc  ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3   How do you respond to this error?()A、 Restore the archived redo log that is missing and attempt recovery again.B、 Recovery is complete and you can open the database.C、 Recovery needs redo that is not available in any archived redo log. Attempt to apply an online redo log if available.D、 Recover the entire database and apply all archived redo logs again.E、 Recovery is not possible because an archived redo log has been lost.

It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager (RMAN). How would you make use of this consistent backup in RMAN?()A、cannot be used in RMANB、by starting up the database againC、by using the CATALOG command of RMAND、by using the RECOVER CATALOG command in RMANE、by re-creating the target control file to rebuild the RMAN repository

You are working on an Oracle Database 10g database. For which purposes would you use the Flashback Transaction Query feature? ()A、 To recover a dropped table.B、 To recover a dropped schema.C、 To recover data from a truncated table.D、 To view changes made by all the transactions during a given period of time.E、 To view changes made by a single transaction during a given period of time.

Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery.  Which two tasks would you be required to perform in the recovery process? ()A、open the database with the RESETLOGS optionB、open the database with the RESTRICTED optionC、recover all the data files to the same system change number (SCN)D、recover to the required SCN only that data file in which the error occurred

You have lost all your database control files. To recover them, you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact.  Which of the following is true regarding your recovery?()  A、 You will need to open the database with the resetlogs command.B、 All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.C、 You will use the resetlogs version of the create controlfile command.D、 You will use the noresetlogs version of the create controlfile command.E、 You will use the trace file to create a backup control file, and then you will recover the database with the recover database using backup controlfile command

多选题During recovery, you need to know if log sequence 11 is in the online redo logs, and if so, you need to know the names of the online redo logs so you can apply them during recovery.  Which view or views would you use to determine this information?()AV$LOGFILEBV$RECOVER_LOGCV$RECOVER_DATABASEDV$LOG_RECOVEREV$LOG

多选题You are working on an Oracle Database 10g database. For which purposes would you use the Flashback Transaction Query feature? ()ATo recover a dropped table.BTo recover a dropped schema.CTo recover data from a truncated table.DTo view changes made by all the transactions during a given period of time.ETo view changes made by a single transaction during a given period of time.

单选题You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You could consider performing the following steps to accomplish this task:   1) Restore an autobackup of the server parameter file.  2) Restore the control file.  3) Start the target database Instance.  4) Mount the database. 5) Restore the data files.  6) Open the database with the RESETLOGS option.  7) Recover the data files.  8) Set DBID for the target database   Which option illustrates the correct sequence that you must use?()A 8, 1, 3, 2, 4, 5, 7, 6B 1, 8, 3, 4, 2, 5, 7, 6C 1, 3, 4, 2, 8, 5, 6, 7D 1, 3, 2, 4, 6, 5, 7, 8

单选题You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:   1) Restore an autobackup of the server parameter file. 2) Restore the control file  3) Start the target database instance  4) Mount the database  5) Restore the data files  6) Open the database with RESETLOGS option  7) Recover the data files  8) Set DBID for the target database   Which option illustrates the correct sequence that you must use?()A 8, 1, 3, 2, 4, 5, 7, 6B 1, 8, 3, 4, 2, 5, 7, 6C 1, 3, 4, 2, 8, 5, 6, 7D 1, 3, 2, 4, 6, 5, 7, 8

单选题You have lost datafile 4 from your database. Which is typically the fastest way to restore your database?()A Restore and recover the datafile.B Restore and recover the tablespace.C Restore and recover the database.D Restore and recover the control file.E Restore and recover the parameter file.

单选题You need to test your disaster recovery solution. Which role should you transfer to the disaster recovery location during the test?()ARID masterBSchema masterCPDC emulator masterDDomain naming master

单选题You have lost datafile 4 from your database. Which is typically the fastest way to restore your database? ()ARestore and recover the datafile. BRestore and recover the tablespace. CRestore and recover the database. DRestore and recover the control file. ERestore and recover the parameter file.

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? ()AOnly the SET command must be within a RUN block.BAll commands should be executed at the RMAN prompt.CAll three commands must be within a single RUN block.DOnly the RESTORE and RECOVER commands must be within a single RUN block.

单选题Your database runs in NOARCHIVELOG mode, and is backed up every night using RMAN scripts. However, last night your assistant DBA performed a manual operating system backup, instead of running the scripts. Today your database crashed and you now want to use the backups from last night. What do you need todo?()AYou need to perform the restore and recover operations manually, because the backup was made manually. BFirst you need to resynchronize the catalog with the control file, and then you can use RMAN to recover the database. CFirst you need to add the backup to the catalog using the CATALOG command, and then you can use RMAN to recover the database. DYou can just use RMAN and recover the database, because RMAN automatically updates the catalog with the backup information.

单选题You would like to create an RMAN recover catalog in which to store information about your DB01 database. You want to use the database named RCDB for the storage of your recovery catalog. The six steps you will follow to create a recover catalog are not displayed in the correct order. Which displays the correct order?() 1. Grant the appropriate privileges (CONNECT and RESOURCE) and roles  (RECOVERY_CATALOG_OWNER) to the user responsible for performing backup and recover operations.  2. Register the target database in the catalog.  3. Create the catalog using the RMAN command line interpreter.  4. Create a user and schema which will own the recovery catalog.  5. Create tablespace to hold the catalog in the database you have dedicated for your RMAN recovery catalog.  6. Connect to the target database using SYSDBA privileges.A4,1,5,6,3,2B4,3,1,5,6,2C4,5,1,3,2,6D5,4,1,3,2,6E5,4,1,3,6,2

单选题You have lost all your database control files. To recover them, you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact.  Which of the following is true regarding your recovery?()A You will need to open the database with the resetlogs command.B All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.C You will use the resetlogs version of the create controlfile command.D You will use the noresetlogs version of the create controlfile command.E You will use the trace file to create a backup control file, and then you will recover the database with the recover database using backup controlfile command

单选题You can control instance recover performance by setting parameters to define targets for()AThe size of the redo buffer in SGA. BThe instance that will perform recovery in Real Application Cluster database. CThe number of blocks to be read during instance recovery, or the time needed to complete instance recovery. DThe number of passes through the redo logs made by the recovery process to identify blocks needing recovery.

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?()Ausing only the RMAN SWITCH command to set the new location for the data fileBplacing the database in the MOUNT state for the restore and recovery operations.Cusing an RMAN RUN block with the SET NEWNAME and then the SWITCH command.Dconfiguring two channels: one for the restore operation and the other for the recovery operation

单选题It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager (RMAN). How would you make use of this consistent backup in RMAN?()Acannot be used in RMANBby starting up the database againCby using the CATALOG command of RMANDby using the RECOVER CATALOG command in RMANEby re-creating the target control file to rebuild the RMAN repository

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

单选题You need to test your disaster recovery solution.  Which role should you transfer to the disaster recovery location during the test?()A RID masterB Schema masterC PDC emulator masterD Domain naming master