Oracle
1Z0-068 · Question #123
1Z0-068 Question #123: Real Exam Question with Answer & Explanation
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Question
You administer a RAC database that currently runs on a four-node cluster but which has three instances. Which two statements are always true about redo logs for this RAC database? (Choose two.)
Options
- AA thread of redo must be created before starting a fourth instance if a thread is not already
- BA thread of redo must contain at least two log groups before it can be enabled.
- CA redo log group added using ALTER DATABASE ADD LOGFILE without the INSTANCE clause
- DAll the instances must have the same number of redo log groups and each group must have the
- EA thread of redo is automatically dropped when an instance is removed from a RAC database by
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