单选题Which is not a valid way of backing up a control file？（）ABacking up the control file to traceBCopying the existing control file of the database to the backup location during a hot backup CCopying the existing control file of the database to the backup 

题目
单选题
Which is not a valid way of backing up a control file？（）
A

 Backing up the control file to trace

B

 Copying the existing control file of the database to the backup location during a hot backup 

C

 Copying the existing control file of the database to the backup location during a cold backup

D

 Creating a backup control file

E

 Using the create controlfile command

相似考题

1.Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs.Which three steps should you perform to recover the control file and make the database fully operational?（）A. Mount the container database (CDB) and restore the control file from the control file auto backup.B. Recover and open the CDB in NORMAL mode.C. Mount the CDB and then recover and open the database, with the RESETLOGS option.D. Open all the pluggable databases.E. Recover each pluggable database.F. Start the database instance in the nomount stage and restore the control file from control file auto backup.

2. You have discovered that one of three control files has been lost. What steps would you follow to recover that control file？（）   a. Shut down the database.  b. Restore a control-file copy from backup media.  c. Use the create control file command to create a new control file.  d. Copy the backup control file into place.  e. Create a new copy of the control file from one of the surviving control files.  f. Recover the database using the recover database using backup control file command.  g. Start up the database. A、a， b， f， gB、c， f， gC、a， d， f， gD、a， f， gE、a， e， g

3. In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command：  CONFIGURE CONTROLFILE AUTOBACKUP ON;  Which two events would cause the control file to be backed up automatically？ （）A、a tablespace is taken offlineB、the database instance is restartedC、a new data file is added to an existing tablespaceD、a successful backup is recorded in the RMAN repositoryE、the RMAN connection is disconnected from the target database

4. You issue this statement：ALTER DATABASE BACKUP CONTROLFILE TO TRACE；  What does the statement generate？（）A、A text copy of the control file.B、A binary copy of the control file.C、A file containing a SQL statement which will re-create the database.D、A file containing a SQL statement which will re-create the control file.

更多“单选题Which is not a valid way of backing up a control file？（）A  Backing up the control file to traceB  Copying the existing control file of the database to the backup location during a hot backup C  Copying the existing control file of the database to the b”相关问题

  • 第1题：

    You executed the following command to back up the control file： ALTER DATABASE BACKUP CONTROLFILE TO TRACE； What do you find in the trace file？（）

    • A、Image of the control file
    • B、Location of the control file
    • C、Contents of the control file in text format
    • D、SQL command to re-create the database
    • E、SQL command to re-create the control file
    • F、Contents of the control file in binary format

    正确答案:E

  • 第2题：

    You have a read-only tablespace on read-only media. You want to perform a media recovery on the existing data files， but using a backup control file. The backup control file indicates that the status of the read-only tablespace was read/write when the control file was backed up. What should you consider？（）

    • A、 take data files from the read-only tablespace offline before performing a recovery
    • B、 recovery using backup control file is not possible， so restore all the files from the last full database backup， and then open the database
    • C、 drop the read-only tablespace and re-create the tablespace after recovery
    • D、 perform a recovery； status of the tablespace in control file will be changed automatically

    正确答案:A

  • 第3题：

    You are maintaining your database in Oracle10g. You are performing the backup by using the BACKUP AS BACKUPSET command at the RMAN prompt. Which file cannot be backed up by using the BACKUP AS BACKUPSET command？（）

    • A、Datafiles
    • B、 Current control file
    • C、 Server parameter file （spfile）
    • D、 Password file

    正确答案:D

  • 第4题：

    In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command： CONFIGURE CONTROLFILE AUTOBACKUP ON； Which two events would cause the control file to be backed up automatically？ （）

    • A、 A tablespace is taken offline.
    • B、 The database instance is restarted.
    • C、 A new data file is added to an existing tablespace.
    • D、 A successful backup is recorded in the RMAN repository.
    • E、 The RMAN connection is disconnected from the target database.

    正确答案:C,D

  • 第5题：

    Which is not a valid way of backing up a control file？（）  

    • A、 Backing up the control file to trace
    • B、 Copying the existing control file of the database to the backup location during a hot backup 
    • C、 Copying the existing control file of the database to the backup location during a cold backup
    • D、 Creating a backup control file
    • E、 Using the create controlfile command

    正确答案:B

  • 第6题：

    单选题
    Which is not a valid way of backing up a control file？（）
    A

     Backing up the control file to trace

    B

     Copying the existing control file of the database to the backup location during a hot backup 

    C

     Copying the existing control file of the database to the backup location during a cold backup

    D

     Creating a backup control file

    E

     Using the create controlfile command


    正确答案： E
    解析： 暂无解析

  • 第7题：

    单选题
    You have a read/x7fonly tablespace on read/x7fonly media. You want to perform a media recovery on the existing data files， but using a backup control file. The backup control file indicates that the status of the read/x7fonly tablespace was read/write when the control file was backed up. What should you consider？（）
    A

    drop the read­only tablespace and re­create the tablespace after recovery

    B

    take data files from the read­only tablespace offline before performing a recovery

    C

    perform a recovery; status of the tablespace in control file will be changed automatically

    D

    recovery using backup control file is not possible， so restore all the files from the last full database backup， and then open the database


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    You executed the following command to back up the control file： ALTER DATABASE BACKUP CONTROLFILE TO TRACE； What do you find in the trace file？（）
    A

    Image of the control file

    B

    Location of the control file

    C

    Contents of the control file in text format

    D

    SQL command to re-create the database

    E

    SQL command to re-create the control file

    F

    Contents of the control file in binary format


    正确答案： C
    解析： 暂无解析

  • 第9题：

    多选题
    Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs. Which three steps should you perform to recover the control file and make the database fully operational?（）
    A

    Mount the container database (CDB) and restore the control file from the control file auto backup.

    B

    Recover and open the CDB in NORMAL mode.

    C

    Mount the CDB and then recover and open the database, with the RESETLOGS option.

    D

    Open all the pluggable databases.

    E

    Recover each pluggable database.

    F

    Start the database instance in the nomount stage and restore the control file from control file auto backup.


    正确答案： B,D
    解析： 暂无解析

  • 第10题：

    多选题
    In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command： CONFIGURE CONTROLFILE AUTOBACKUP ON； Which two events would cause the control file to be backed up automatically？ （）
    A

    A tablespace is taken offline.

    B

    The database instance is restarted.

    C

    A new data file is added to an existing tablespace.

    D

    A successful backup is recorded in the RMAN repository.

    E

    The RMAN connection is disconnected from the target database.


    正确答案： D,C
    解析： 暂无解析

  • 第11题：

    多选题
    In Recovery Manager （RMAN）， you have set control file autobackup to ON by using the following command：  CONFIGURE CONTROLFILE AUTOBACKUP ON;  Which two events would cause the control file to be backed up automatically？ （）
    A

    a tablespace is taken offline

    B

    the database instance is restarted

    C

    a new data file is added to an existing tablespace

    D

    a successful backup is recorded in the RMAN repository

    E

    the RMAN connection is disconnected from the target database


    正确答案： A,E
    解析： 暂无解析

  • 第12题：

    单选题
    You have discovered that one of three control files has been lost. What steps would you follow to recover that control file？（）   a. Shut down the database.  b. Restore a control-file copy from backup media.  c. Use the create control file command to create a new control file.  d. Copy the backup control file into place.  e. Create a new copy of the control file from one of the surviving control files.  f. Recover the database using the recover database using backup control file command.  g. Start up the database.
    A

    a， b， f， g

    B

    c， f， g

    C

    a， d， f， g

    D

    a， f， g

    E

    a， e， g


    正确答案： B
    解析： 暂无解析

  • 第13题：

    ou are implementing control file multiplexing. Which of the following choices identifies the method you can use in order to generate the control file copies that Oracle will maintain?（）

    • A、Issue ALTER DATABASE BACKUP CONTROLFILE TO filename
    • B、Make a copy of the control file with the database shut down
    • C、Issue ALTER DATABASE BACKUP CONTROLFILE TO trace
    • D、Make a copy of the control file with the database still running 

    正确答案:B

  • 第14题：

    You have a read/x7fonly tablespace on read/x7fonly media. You want to perform a media recovery on the existing data files， but using a backup control file. The backup control file indicates that the status of the read/x7fonly tablespace was read/write when the control file was backed up. What should you consider？（）

    • A、drop the read­only tablespace and re­create the tablespace after recovery
    • B、take data files from the read­only tablespace offline before performing a recovery
    • C、perform a recovery; status of the tablespace in control file will be changed automatically
    • D、recovery using backup control file is not possible， so restore all the files from the last full database backup， and then open the database

    正确答案:B

  • 第15题：

    Which files are required for a full recovery of the database in ARCHIVELOG mode？（）

    • A、 Database datafiles
    • B、 Online redo logs
    • C、 Archived redo logs
    • D、 Backup control file
    • E、 Control file from a backup

    正确答案:A,C,D

  • 第16题：

    You are using RMAN to backup your ARCHIVELOG mode database. You have enabled control-file autobackups. Which files are not backed up during the RMAN backup?（）

    • A、Database Datafiles 
    • B、Database Control Files 
    • C、Online redo logs
    • D、Archived redo logs 
    • E、The database SPFILE 
    • F、None of the above, all these files are backed up. 

    正确答案:C

  • 第17题：

    单选题
    ou are implementing control file multiplexing. Which of the following choices identifies the method you can use in order to generate the control file copies that Oracle will maintain?（）
    A

    Issue ALTER DATABASE BACKUP CONTROLFILE TO filename

    B

    Make a copy of the control file with the database shut down

    C

    Issue ALTER DATABASE BACKUP CONTROLFILE TO trace

    D

    Make a copy of the control file with the database still running 


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    You backed up the control file to trace. Which statement is true about the trace file generated？（）
    A

    The trace file is in binary format.

    B

    The trace file has a SQL script to re-create the control file.

    C

    The trace file is a backup set created during the backup of the control file. 

    D

    The trace file contains the instructions to manually re-create the control file.

    E

    The trace file is an image copy of the control file created during the backup of the control file.


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    You work as a database administrator for Supportcenter.cn. You started the instance using theinit.orafile. You have two control files and three redo log groups in your database. You decided to protect the database against failures by adding one more control file. Which file is the appropriate way to perform this task？（）
    A

    Shut down the instance， copy the control file to the third location and open the database.

    B

    Abort the instance， copy the control file to the third location， modify the CONTROL_FILES parameter in theinit.orafile and open the database.

    C

    Copy the control file to the third location， modify the CONTROL_FILES parameter in theinit.orafile， restart the instance and open the database.

    D

    Shut down the instance， copy the control file to the third location， modify the CONTROL_FILES parameter in theinit.orafile and open the database.

    E

    Shut down the instance， startup in the mount state， copy the control file to the third location， modify the CONTROL_FILES parameter ininit.oraand open the database.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    You issue this statement：ALTER DATABASE BACKUP CONTROLFILE TO TRACE；  What does the statement generate？（）
    A

    A text copy of the control file.

    B

    A binary copy of the control file.

    C

    A file containing a SQL statement which will re-create the database.

    D

    A file containing a SQL statement which will re-create the control file.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    You have a read-only tablespace on read-only media. You want to perform a media recovery on the existing data files， but using a backup control file. The backup control file indicates that the status of the read-only tablespace was read/write when the control file was backed up. What should you consider？（）
    A

     take data files from the read-only tablespace offline before performing a recovery

    B

     recovery using backup control file is not possible， so restore all the files from the last full database backup， and then open the database

    C

     drop the read-only tablespace and re-create the tablespace after recovery

    D

     perform a recovery； status of the tablespace in control file will be changed automatically


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    You are using RMAN to backup your ARCHIVELOG mode database. You have enabled control-file autobackups. Which files are not backed up during the RMAN backup?（）
    A

    Database Datafiles 

    B

    Database Control Files 

    C

    Online redo logs

    D

    Archived redo logs 

    E

    The database SPFILE 

    F

    None of the above, all these files are backed up. 


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    You are maintaining your database in Oracle10g. You are performing the backup by using the BACKUP AS BACKUPSET command at the RMAN prompt. Which file cannot be backed up by using the BACKUP AS BACKUPSET command？（）
    A

    Datafiles

    B

     Current control file

    C

     Server parameter file （spfile）

    D

     Password file


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    You are using RMAN to backup your ARCHIVELOG mode database. You have enabled control-file autobackups. Which files are not backed up during the RMAN backup？（）
    A

     Database Datafiles

    B

     Database Control Files

    C

     Online redo logs

    D

     Archived redo logs

    E

     The database SPFILE

    F

     None of the above，all these files are backed up


    正确答案： A
    解析： 暂无解析

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