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Upgrade to Oracle Database 12c: 1Z0-060 Exam
1Z0-060 Questions & Answers
Exam Code: 1Z0-060
Exam Name: Upgrade to Oracle Database 12c
Q & A: 155 Q&As

QUESTION 1
You notice that the performance of your production 24/7 Oracle database significantly degraded.
Sometimes you are not able to connect to the instance because it hangs. You do not want to
restart the database instance.
How can you detect the cause of the degraded performance?
A. Enable Memory Access Mode, which reads performance data from SGA.
B. Use emergency monitoring to fetch data directly from SGA analysis.
C. Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic
Workload Repository (AWR) snapshots.
D. Use Active Session History (ASH) data and hang analysis in regular performance monitoring.
E. Run ADDM in diagnostic mode.
Answer: C

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