单选题When youre performing active database duplication，a backup of what kind is required？（）AA current RMAN backup-set backup is required.BNo backup is required.CAn RMAN image backup is required.DA manual backup is required.EA duplicate preparatory backup is

题目
单选题
When youre performing active database duplication，a backup of what kind is required？（）
A

 A current RMAN backup-set backup is required.

B

 No backup is required.

C

 An RMAN image backup is required.

D

 A manual backup is required.

E

 A duplicate preparatory backup is required.

相似考题

1.You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?()A. The backup as copy can only be taken to diskB. The backup as copy can only be taken to tapeC. Backup can be performed only when the instance is shutdownD. Backup will constitute all used and unused blocks in the database

2.You are working on the PROD database， which is in NOARCHIVELOG mode. You lost the active online redo log group due to a media failure. How should you recover your database？（）A、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， open the database with the RESETLOGS option after performing a cancel-based recovery.B、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， drop the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.C、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， clear the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.D、 Do nothing. You do not need to recover the database in this case； an instance recovery will be performed by the SMON process on startup.

3.You work as a database administrator for Supportcenter.cn. You are using Recovery Manager （RMAN） to perform backups in your databases. Which four backup operations can be performed using RMAN？（）A、A backup of the target database when it is mountedB、A backup of online redo log files when the database is openC、A backup of only used data blocks in the file beingbeingbackup upD、A backup of online， read/write data files when the database is openE、A backup of only those data blocks that have changed since a previous backupF、A backup of online， read/write data files when the database is in the NOMOUNT state.

4.You are managing an Oracle Database 11g instance.You want to create a duplicate database for testing purpose. What are the prerequisites for performing the active database duplication?()A. The source database backup must be copied over the net for test database.B. The source database must be run in ARCHIVELOG mode if the database is open.C. The source database must be shut down cleanly if the database is in mounted state.D. A net service name should be set up and a listener configured with the target as well as the source database.

更多“When youre performing active database duplication，a backup o”相关问题

  • 第1题：

    The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session?（）

    • A、The tape I/O performed is asynchronous
    • B、The tape buffer is allocated from the System Global Area (SGA)
    • C、The tape buffer is allocated from the Program Global Area (PGA)
    • D、Oracle I/O uses an interrupt mechanism to determine when each I/O completes

    正确答案:C

  • 第2题：

    The size of the largest datafile， data1.dbf， in your database is 30MB. You issued the following command：   RMAN>CONFIGURE MAXSETSIZE 10MB；     What will be the impact of the above setting？（）

    • A、 While performing the backup of the datafile，data1.dbf，one backup set is created.
    • B、 While performing the backup of the datafile，data1.dbf，two backup sets are created.
    • C、 While performing the backup of the datafile，data1.dbf，three backup sets are created.
    • D、 While performing the backup of the datafile，data1.dbf，the command for performing a backup of the datafile，data1.dbf，will fail.

    正确答案:D

  • 第3题：

    you can perform an active database duplication when the database is in NOARCHIVELOG mode.（）

    • A、 True
    • B、 False

    正确答案:B

  • 第4题：

    You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for yourproduction 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 youwant them to be included in backups.Identify two options for completing this task. （）(Choose two.)

    • A、Reregistering the target database in recovery catalog
    • B、Transporting the new tablespaces to the recovery catalog database
    • C、Syncronizing the recovery catalog with the target database control file
    • D、Performing a fresh backup of the target database to include the new data files in the catalog database

    正确答案:C,D

  • 第5题：

    You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?（）

    • A、The backup as copy can only be taken to disk
    • B、The backup as copy can only be taken to tape
    • C、Backup can be performed only when the instance is shutdown
    • D、Backup will constitute all used and unused blocks in the database

    正确答案:A,D

  • 第6题：

    单选题
    The size of the largest datafile， data1.dbf， in your database is 30MB. You issued the following command：   RMAN>CONFIGURE MAXSETSIZE 10MB；     What will be the impact of the above setting？（）
    A

     While performing the backup of the datafile，data1.dbf，one backup set is created.

    B

     While performing the backup of the datafile，data1.dbf，two backup sets are created.

    C

     While performing the backup of the datafile，data1.dbf，three backup sets are created.

    D

     While performing the backup of the datafile，data1.dbf，the command for performing a backup of the datafile，data1.dbf，will fail.


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace.  You place the DATA1 tablespace in backup mode by issuing the following statement：   ALTER TABLESPACE data1 BEGIN BACKUP；   While you are performing the backup， an error occurs that causes the instance to terminate abnormally. Which statement about the DATA1 tablespace is true？（）
    A

     The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.

    B

     If you restart the database，the DATA1 tablespace will be automatically taken out of backup mode  when the database is opened.

    C

     If you restart the database，the DATA1 tablespace will be automatically taken out of backup mode  when the database is mounted.

    D

     If you restart the database，the database will not be opened.


    正确答案： A
    解析： 暂无解析

  • 第8题：

    单选题
    You issued the following RMAN command：  RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON；     What is NOT an impact of using the above command？（）
    A

     When a successful backup is recorded in the RMAN repository， then a backup of the current control file is performed.

    B

     When a structural change is made to the database， then a backup of the current control file is performed.

    C

     When a successful backup is performed in the RMAN repository， then a backup of the spfile is performed.

    D

     When a structural change is made to the database， then a backup of the alert log file will be performed.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    you can perform an active database duplication when the database is in NOARCHIVELOG mode.（）
    A

     True

    B

     False


    正确答案： A
    解析： 暂无解析

  • 第10题：

    多选题
    You work as a database administrator for Certkiller .com. You are using Recovery Manager （RMAN） to perform backups in your databases.  Which four backup operations can be performed using RMAN？（）
    A

    A backup of the target database when it is mounted

    B

    A backup of online redo log files when the database is open

    C

    A backup of only used data blocks in the file beingbeingbackup up

    D

    A backup of online， read/write data files when the database is open

    E

    A backup of only those data blocks that have changed since a previous backup

    F

    A backup of online， read/write data files when the database is in the NOMOUNT state.


    正确答案： A,C,D,E
    解析： 暂无解析

  • 第11题：

    多选题
    You are managing an Oracle Database 11g instance.You want to create a duplicate database for testing purpose. What are the prerequisites for performing the active database duplication?（）
    A

    The source database backup must be copied over the net for test database.

    B

    The source database must be run in ARCHIVELOG mode if the database is open.

    C

    The source database must be shut down cleanly if the database is in mounted state.

    D

    A net service name should be set up and a listener configured with the target as well as the source database.


    正确答案： D,C
    解析： 暂无解析

  • 第12题：

    单选题
    The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session?（）
    A

    The tape I/O performed is asynchronous

    B

    The tape buffer is allocated from the System Global Area (SGA)

    C

    The tape buffer is allocated from the Program Global Area (PGA)

    D

    Oracle I/O uses an interrupt mechanism to determine when each I/O completes


    正确答案： A
    解析： 暂无解析

  • 第13题：

    When youre performing active database duplication，a backup of what kind is required？（）  

    • A、 A current RMAN backup-set backup is required.
    • B、 No backup is required.
    • C、 An RMAN image backup is required.
    • D、 A manual backup is required.
    • E、 A "duplicate" preparatory backup is required.

    正确答案:B

  • 第14题：

    You issued the following RMAN command：  RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON；     What is NOT an impact of using the above command？（）

    • A、 When a successful backup is recorded in the RMAN repository， then a backup of the current control file is performed.
    • B、 When a structural change is made to the database， then a backup of the current control file is performed.
    • C、 When a successful backup is performed in the RMAN repository， then a backup of the spfile is performed.
    • D、 When a structural change is made to the database， then a backup of the alert log file will be performed.

    正确答案:D

  • 第15题：

    You are maintaining your database in Oracle10g. While performing an incremental backup of the database， you want to back uponly those blocks that have changed since the last backup. Which file will you create to increase the performance of the backup operation while performing the incremental backup of the database？（）

    • A、 redo log files
    • B、 password file
    • C、 control file
    • D、 change tracking file

    正确答案:D

  • 第16题：

    What are the two different types of database duplication？（）

    • A、 Active
    • B、 Passive
    • C、 Online
    • D、 Backup-based
    • E、 Failure driven

    正确答案:A,D

  • 第17题：

    When performing a database duplication， which duplicate database parameter would you set to ensure that the online redo logs are created in the correct location？（）  

    • A、 log_file_name_convert
    • B、 convert_log_file_name
    • C、 file_name_convert_log
    • D、 redo_log_file_name_convert
    • E、 logfile_convert_directory

    正确答案:A

  • 第18题：

    多选题
    You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?（）
    A

    The backup as copy can only be taken to disk

    B

    The backup as copy can only be taken to tape

    C

    Backup can be performed only when the instance is shutdown

    D

    Backup will constitute all used and unused blocks in the database


    正确答案： C,B
    解析： 暂无解析

  • 第19题：

    单选题
    Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace. You place the DATA1 tablespace in backup mode by issuing the following statement: ALTER TABLESPACE data1 BEGIN BACKUP; While you are performing the backup, an error occurs that causes the instance to terminate abnormally. Which statement about the DATA1 tablespace is true?（）
    A

    The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.

    B

    If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is opened.

    C

    If you restart the database, the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted.

    D

    If you restart the database, the database will not be opened.


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    You are maintaining your database in Oracle10g. While performing an incremental backup of the database， you want to back uponly those blocks that have changed since the last backup. Which file will you create to increase the performance of the backup operation while performing the incremental backup of the database？（）
    A

     redo log files

    B

     password file

    C

     control file

    D

     change tracking file


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following shut down options should not be used before performing a consistent whole database backup？（）
    A

    NORMAL

    B

    TRANSACTIONAL

    C

    ABORT

    D

    IMMEDIATE

    E

    INCONSISTENT


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    You are tuning RMAN to optimize performance. You want tape I/O to be asynchronous when you perform tape backups.Which action should you take?（）
    A

    Set the BACKUP_TAPE_IO_SLAVES parameter to FALSE

    B

    Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE

    C

    Use compression when performing tape backups

    D

    Configure multiple SBT channels


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    When performing a database duplication， which duplicate database parameter would you set to ensure that the online redo logs are created in the correct location？（）
    A

     log_file_name_convert

    B

     convert_log_file_name

    C

     file_name_convert_log

    D

     redo_log_file_name_convert

    E

     logfile_convert_directory


    正确答案： C
    解析： 暂无解析

相关内容