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You are managing an Oracle Database 11g database. The database is open， and you plan to  performRecovery Manager （RMAN） backups.  Which three statements are true about these backups（）A、The backups would be consistent. B、The backups would be inconsistent.C

题目

You are managing an Oracle Database 11g database. The database is open， and you plan to  performRecovery Manager （RMAN） backups.  Which three statements are true about these backups（）

  • A、The backups would be consistent. 
  • B、The backups would be inconsistent.
  • C、The backups would be possible only if the database is running in ARCHIVELOG mode.
  • D、The backups would be possible only if the database is running in NOARCHIVELOG mode.
  • E、The backups need to be restored and the database has to be recovered in case of a media failure.
参考答案和解析
正确答案:B,C,E
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相似问题和答案

第1题：

Which two statements are true about encrypting RMAN backup?() (Choose two.)

A. The transparent encryption of backups uses the encryption wallet

B. The database uses the same encryption key for every encrypted backup

C. The password encryption of backups only uses the password while creating and restoring backup

D. If transparent encryption is configured, you cannot use the SET ENCRYPTION BY PASSWORD command to make password-protected backups.


参考答案：A, C

第2题：

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.

正确答案:A

第3题：

Which two statements are true about encrypting RMAN backup?()

A. The transparent encryption of backups uses the encryption wallet

B. The database uses the same encryption key for every encrypted backup

C. The password encryption of backups only uses the password while creating and restoring backup

D. If transparent encryption is configured, you cannot use the SET ENCRYPTION BY PASSWORD command to make password-protected backups.


参考答案：A, C

第4题：

You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode.  Which two statements are true in this scenario（）

  • A、You must shut down the database instance to perform the backups.
  • B、You must configure the Flash Recovery Area （FRA） for the database.
  • C、You can perform complete database backups without closing the database.
  • D、All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.

正确答案:C,D

第5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.（）

  • 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6题：

You are using Enterprise Manager to schedule backups for your database.  Which type of script would begenerated by the backup scheduler（）

  • A、XML script
  • B、PL/SQL script
  • C、Operating system scriptThis document was downloaded from =>> http：//www.amaderforum.com
  • D、Recovery Manager （RMAN） script

正确答案:D

第7题：

You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）

  • A、You must have change tracking enabled in your database
  • B、Your database must be running in NOARCHIVELOG mode
  • C、To back up a tablespace, it must be in backup mode
  • D、To back up a tablespace, it must first be taken offline

正确答案:C

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：

Which two statements are true regarding the database in ARCHIVELOG mode？（）

  • A、You have to shut down the database to perform the backups.
  • B、Archiving information is written to the data files and redo log files.
  • C、You can perform complete database backups without closing the database.
  • D、Online redo log files have to be multiplexed before putting the database in ARCHIVELOG mode.
  • E、All the previous database backups become invalid after you configure the database to ARCHIVELOG mode.

正确答案:C,E

第10题：

Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager （RMAN） to perform backups. Which two backups would you be able to perform when the database is being accessed by users？（）

  • A、 Backup of offline tablespaces.
  • B、 Backup of read-only tablespaces.
  • C、 Backup of system-critical tablespaces.
  • D、 Backup of online， locally managed tablespaces.
  • E、 Backup of read/write dictionary-managed tablespaces.

正确答案:A,B

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