Oracle
1Z0-043 · Question #189
1Z0-043 Question #189: Real Exam Question with Answer & Explanation
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Question
You are working on a database, where you have three redo log groups. When the database is down for a backup, an operating system (OS) user deletes all the redo log files in a group. What will happen when you open your database?
Options
- AThe instance starts, the database is mounted, but efforts to open the database fail, and an error
- BBefore the instance starts, you receive an error about the missing redo log files of a group.
- CThe instance starts and the database opens with an error message written to the alert log file.
- DThe instance starts and the database opens because two redo log groups still exist.
- EThe instance starts and the database opens, but every attempt to write to redo log files fails with an error.
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