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Exam Name: Database Performance and Tuning Essentials 2015
NO.1
In which two formats does Automatic Workload Repository (AWR) provide
statistics?
A. Basic
B. Full
C. Persistent
D. Temporary
E.
Unlimited
Answer: C,D
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Reference:
https://talebzadehmich.wordpress.com/2012/05/05/automated-workloadrepositpry-
awrperformance-monitoring-tool-basics/
NO.2
IT Operations had observed short CPU spikes and I/O storms prior to a retail
website outage.
Which functionality of Diagnostics Pack for Oracle Databases
would you implement to diagnose and
resolve the customers issue?
A. Oracle
Workload Advisor that automatically turns on and captures the offending SQL
Statements
whenthresholds are reached.
B. Active Workload History to
collect SQL at the time of its execution.
C. Active SQL History Analyzer to
doperform a comparison of SQL statements before and after.
D. Oracle Exadata,
as it already includes Diagnostic Pack for Oracle Database.
E. SQL
Performance Analyzer to capture the information in the SGA, the sessions active,
and analyze
theSQL executing.
F. Active Session History to capture
sessions and dump the SQL executing, performance attributes
andrelevant
information into a buffer for analysis.
Answer: D
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NO.3 Which one would SQL Access Advisor use as input to provide a
recommendation on a partition
or index?
A. SQL Tuning Advisor
B.
Automatic Diagnostic Monitor
C. Automatic Workload Repository
D. SQL
Tuning SetE. SQL Error
Answer: A
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-
Identify common Oracle Database Performance and Tuning use cases for:
- Monitoring performance
- Performing database performance Health Checks
- Maintaining database availability and Service Levels
- Database Performance Diagnostics and Troubleshooting
- SQL Tuning
- Identify applicable Oracle Database Performance product technology for use cases
- Describe implementation scenarios and options for an Oracle Database Performance solution