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In which two cases would you perform only consistent backup？

题目
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In which two cases would you perform only consistent backup？（）
A

You are working on a database where downtime is not tolerated.

B

You are working on a database where downtime can be tolerated.

C

You are working on a database that operates in ARCHIVELOG mode.

D

You are working on a database that operates in NOARCHIVELOG mode.

E

You are working on a database where all the tablespaces are locally managed.

F

You are working on a database where control files and redo log files are multiplexed.

G

You are working on a database where control files and redo log files are not multiplexed.

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相似问题和答案

第1题：

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

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


参考答案：A, D

第2题：

You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？ （）

  • A、Hot backup
  • B、Online backup
  • C、consistent backup
  • D、incremental backup
  • E、inconsistent backup

正确答案:C

第3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


参考答案：A, D

第4题：

You are working on a database that must be functioning 24 hours a day， 7 days a week. The databaseis configured in ARCHIVELOG mode.  Which two options do you have for performing user-managed backups（）

  • A、You can perform consistent backups only.
  • B、You can perform a complete database backup without shutting down the database instance.
  • C、You can back up data files only when all data files have the same SCN recorded in the control file.
  • D、You can back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands.

正确答案:B,D

第5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

第6题：

In which scenario will you perform a cancel-based recovery？（）

  • A、 when a tablespace is dropped and you have only RMAN-based backup of the database
  • B、 when a table is dropped and stored in the Recycle Bin
  • C、 when you are required to recover an existing table to its previous state
  • D、 when a tablespace is dropped and you have only a user-managed full backup of the database

正确答案:D

第7题：

You are managing a 24*7 database. The backup strategy for the database is to perform user-managedbackups.Identify two prerequisites to perform the backups. (Choose two.)（）

  • A、The database must be opened in restricted mode.
  • B、The database must be configured to run in ARCHIVELOG mode.
  • C、The tablespaces are required to be in backup mode before taking the backup.
  • D、The tablespaces are required to be in read-only mode before taking the backup

正确答案:B,C

第8题：

You are managing a 24*7 database. The backup strategy for the database is to perform user－managedbackups.Identify two prerequisites to perform the backups. (Choose two.)()

A. The database must be opened in restricted mode.

B. The database must be configured to run in ARCHIVELOG mode.

C. The tablespaces are required to be in backup mode before taking the backup.

D. The tablespaces are required to be in read-only mode before taking the backup


参考答案：B, C

第9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 read­only tablespaces
  • C、backup of system­critical tablespaces
  • D、backup of online， locally managed tablespaces
  • E、backup of read/write dictionary­managed tablespaces

正确答案:A,B

第10题：

In which two cases would you perform only consistent backup？（）

  • A、You are working on a database where downtime is not tolerated.
  • B、You are working on a database where downtime can be tolerated.
  • C、You are working on a database that operates in ARCHIVELOG mode.
  • D、You are working on a database that operates in NOARCHIVELOG mode.
  • E、You are working on a database where all the tablespaces are locally managed.
  • F、You are working on a database where control files and redo log files are multiplexed.
  • G、You are working on a database where control files and redo log files are not multiplexed.

正确答案:B,D

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