• Description:New Features for Oracle8i OCPs
• Passing Score:0%
• Practice Test - Number of questions:186 questions
• Simulation Test - Number of questions:186 questions
• Simulation Test Duration:120 minutes
• Has explanations:Yes

Standby redo logs are used in Data Guard environments for a number of reasons. Which three statements are true regarding standby redo logs?

Answer(s)

1. They are required to implement a no-data-loss disaster recovery solution.
2. They are used on the primary database to allow the primary and a standby database to switchroles easily and quickly without additional DBA intervention.
3. They must be archived before being applied to a standby database, requiring the ARCHprocess to be running on the standby irrespective of the archive log mode.
4. They must be updated on the standby database server in asynchronous mode to guaranteedata availability.

They are required to implement a no-data-loss disaster recovery solution.

They are used on the primary database to allow the primary and a standby database to switchroles easily and quickly without additional DBA intervention.

They must be archived before being applied to a standby database, requiring the ARCHprocess to be running on the standby irrespective of the archive log mode.