Performance Tuning & AWR/ADDM Analysis Quiz

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📈 Oracle Database Administration – Performance Tuning & AWR/ADDM Analysis

20 questions · 15 min timer · Explanations included · Free

Which of the following ADDM findings would most likely suggest a need to increase PGA size?

High redo log space requests

High number of sorts to disk

High buffer cache hit ratio

High CPU usage

None

A high number of sorts to disk indicates insufficient PGA memory, suggesting a need to increase the PGA size.

What is the role of the Oracle Automatic Workload Repository (AWR)?

To automatically tune SQL queries.

To store historical performance data for analysis.

To provide real-time monitoring of database performance.

To manage database backups and recovery.

None

AWR stores historical performance data, enabling analysis and identification of performance trends over time.

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