Oracle
1Z0-054 · Question #207
1Z0-054 Question #207: Real Exam Question with Answer & Explanation
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Question
You find that in the Top 5 Timed Events section of the Automatic Workload Repository (AWR) report, the wait event buffer busy waits shows significantly high values.The database uses only non-ASSM locally managed tablespaces.On further investigation, you find that the contention is on data blocks. Which option would you consider first to decrease the wait event values on a long-term basis?
Options
- Adecreasing PCTUSED
- Bdecreasing PCTFREE
- Cincreasing the number of DBWn processes
- Dusing automatic segment space management (ASSM)
- Eincreasing db_buffer_cache based on the V$DB_CACHE_ADVICE recommendation
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