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When issuing the duplicate database command， you use the par

题目
单选题
When issuing the duplicate database command， you use the parameter DB_FILE_NAME_CONVERT. For what purpose do you use this parameter？（）
A

 To indicate the location of the auxiliary-instance online redo logs.

B

 To indicate the location of the target database datafiles.

C

 To indicate the location of the auxiliary-instance control file and online redo logs.

D

 To indicate the location of the auxiliary-instance database datafiles.

E

 This is not a valid parameter when duplicating a database.

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相似问题和答案

第1题：

Which command do you use to generate a report of database incarnations？（）  

  • A、 list incarnation of database
  • B、 report incarnation of database
  • C、 list database incarnation
  • D、 database incarnation list
  • E、 report database incarnation

正确答案:A

第2题：

What RMAN command must you use before you can back up a database using the recovery catalog？（）

  • A、 create catalog
  • B、 install database
  • C、 catalog database
  • D、 merge Catalog with database
  • E、 register database

正确答案:E

第3题：

You are managing the APPPROD database as a DBA which is not using the Oracle-managed files. You plan to duplicate this database in the same system with the name DUPDB.You want to create the same directory structure for duplicate database files as of the target database.You executed the following RMAN commands:What are the implications of this command?（）

A. It creates database files for the duplicate database under the Oracle base with a different directory for the duplicate database.

B. It overwrites data files of the target database because a different location for data files is not mentioned for the duplicate database.

C. It creates database files for the duplicate database under the same Oracle home as that of the target database with the same directory structure.

D. It creates database files for the duplicate database under the same Oracle home as that of the target but with a different directory for the duplicate database.


参考答案：B

第4题：

If you back up a database without connecting to the recovery catalog， which operations will cause the recovery catalog to be updated？（）

  • A、 The next time you back up the database when you are also connected to the recovery catalog and the target database
  • B、 The next time you are connected to the target database and the recovery catalog database and issue the resync command
  • C、 The next time you connect RMAN to just the recovery catalog
  • D、 The next time you connect to the recovery catalog and the target database with RMAN
  • E、 Connecting to the recovery catalog and issuing the resync all databases command

正确答案:A,B

第5题：

If you create your database using Oracle Managed Files （OMF）， what is true？（）

  • A、You must use Oracle predefined names to identify raw partitions that will hold OMF structures. 
  • B、You must define directories for two online redo log groups and three copies of the control file. 
  • C、If your CREATE DATABASE command fails, any OMF database files that have already been created will be dropped automatically. 
  • D、You must use only OMF data files when adding new tablespaces or data files to your database in the future.

正确答案:D

第6题：

RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database？（）

  • A、’SQL ALTER DATABASE OPEN’；
  • B、SQL ALTER DATABASE ’OPEN’；
  • C、OPEN DATABASE；
  • D、DATABASE OPEN

正确答案:C

第7题：

You want to create a new optimized database for your transactional production environment to be used by a financial application. While creating the database， you want the Oracle software to take care of all basic settings to optimize the database performance. Which method would you use to achieve this objective？（）

  • A、Use the CREATE DATABASE .. command to create the database with Oracle-managed files. 
  • B、Use the Database Configuration Assistant (DBCA) to create the database with Oracle-managed files. 
  • C、Use Enterprise Manager to create a new database with the Online Transaction Processing (OLTP) option. 
  • D、Use Database Configuration Assistant (DBCA) to create the database with Transaction Processing template. 
  • E、Use the CREATE DATABASE .. command to create the database with Automatic Storage Management (ASM) file system.

正确答案:D

第8题：

You are managing the APPPROD database as a DBA. You plan to duplicate this database in the same system with the name DUPDB.You issued the following RMAN commands to create a duplicate database:Which three are the prerequisites for the successful execution of the above command?（）

A. The source database should be open

B. The target database should be in ARCHIVELOG mode if it is open

C. RMAN should be connected to both the instances as SYSDBA

D. The target database backups should be copied to the source database backup directories

E. The password file must exist for the source database and have the same SYS user password as the target


参考答案：B, C, E

第9题：

Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt：   RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON；   After executing this command， in which of the following cases will RMAN make an auto-backup of the control file？ （）

  • A、 when you change the name of a datafile
  • B、 when you drop a table from the database
  • C、 when you take an export of the database
  • D、 when you back up the database using OS utilities
  • E、 when you issue an ALTER SYSTEM SWITCH LOGFILE statement
  • F、 when you issue a BACKUP command from inside the RMAN run block

正确答案:A,E,F

第10题：

You configured the default backup device type as disk for RMAN backups. In your database，because of business requirements，you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used.  What must you set using the RMAN CONFIGURE command to achieve this？（）  

  • A、 MAXSETSIZE TO 2
  • B、 DEVICE TYPE DISK PARALLELISM 2
  • C、 RETENTION POLICY TO REDUNDANCY 2
  • D、 DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2

正确答案:C

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