Oracle
1Z0-054 · Question #125
1Z0-054 Question #125: Real Exam Question with Answer & Explanation
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Question
You look at the Top 5 Timed Events section of the Automatic Workload Repository (AWR) report and find that the wait event buffer busy waits is consuming a significant portion of DB time. What does this wait event indicate?
Options
- Abuffer cache too small
- Binsufficient DBWn processes
- Cexcessive block replacement
- Da large number of locally-managed tablespaces in the database
- Eblock contention on segment headers, data blocks, undo header, or undo blocks
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