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 is a common cause of 'buffer busy waits' in an Oracle database?

Contention for data blocks in the buffer cache

Network latency

Contention for redo log space

High CPU utilization

None

Buffer busy waits' occur when there is contention for data blocks in the buffer cache, impacting performance.

Which of the following is a potential solution if ADDM reports 'high CPU usage' as a performance bottleneck?

Increase the number of database instances.

Increase the size of the redo log buffer.

Increase the size of the PGA.

Optimize SQL queries to reduce CPU load.

None

Optimizing SQL queries can reduce CPU load, addressing high CPU usage as a performance bottleneck.

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