An SAP system's Oracle database has four online redo logs, also known as database transaction logs. Each online redo log has a mirrored copy. What is the effect of a log file switch?

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Options

• AThe ARCH process is triggered to write the current online redo log to its mirrored copy. The next online
• BThe database switches between writing to the original redo log files and the mirrored redo log files.
• CThe current online redo log is closed and the next online redo log is opened for writing. The ARCH process
• DThe database alternates between writing to the online and offline redo log files.

• B
  8% (1)
• C
  85% (11)
• D
  8% (1)

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