Oracle
1Z0-083 · Question #183
1Z0-083 Question #183: Real Exam Question with Answer & Explanation
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Monitoring and Tuning
Question
You notice that the performance of your production 24x7 Oracle 12c database has significantly degraded. Sometimes, you are not able to connect to the database instance because it hangs. How can you detect the cause of the degraded performance?
Options
- Aby performing emergency monitoring using Real-Time Automatic Database Diagnostic Monitor
- Bby running ADDM to fetch information from the latest Automatic Workload Repository (AWR)
- Cby using Active Session History (ASH) data and performing hang analysis
- Dby running ADDM in diagnostic mode
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Topics
#Real-Time ADDM#Performance Monitoring#Database Hangs#Diagnostic Tools