Many "Log File Switch" Wait Events Are Observed During Oracle

question 3

Multiple Choice

Many "log file switch" wait events are observed during Oracle performance diagnosis, which ways can be used to optimize the performance? (Multiple Choice)

• A) Increase log cache.
• B) Migrate the log file to the high performance layer.
• C) Increase the number of log groups.
• D) Increase the concurrency and throughput for archiving the log file.

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