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…

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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.

• A
  79% (19)
• B
  13% (3)
• C
  4% (1)
• D
  4% (1)

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