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Which two requirements are critically important to implement for your database backup strategy if you require a 24 hours a day， 7 days a week production environment？（）A、ARCHIVELOG mode.B、NOARCHIVELOG mode.C、Open database backups.D、Consistent whole backups

题目

Which two requirements are critically important to implement for your database backup strategy if you require a 24 hours a day， 7 days a week production environment？（）

  • A、ARCHIVELOG mode.
  • B、NOARCHIVELOG mode.
  • C、Open database backups.
  • D、Consistent whole backups.
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相似问题和答案

第1题：

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.

正确答案:A

第2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3题：

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

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4题：

Your test database is running in NOARCHIVELOG mode. Which statement is true regarding the type ofbackups that can be performed on the database（）

  • A、You can perform online whole database backups.
  • B、You can performofflinewhole database backups.
  • C、You cannot perform schema-level export/import operations.
  • D、You can perform the backup of only the SYSTEM tablespace when the database is open.

正确答案:B

第5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6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7题：

Management has decided that the database must be available 24 hours a day， 7 days a week. Given this requirement， which type of backup is required？（）

  • A、user-managed backups.
  • B、partial database backups.
  • C、consistent database backups.
  • D、inconsistent database backups.

正确答案: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：

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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