DVA-C02 Domain 4: Troubleshooting and Optimization

A hybrid environment must support a goal to search application logs with Insights queries without changing application code. What should you implement? search application logs with Insights queries.

Multiple choice — select one answer

Answer choices

  1. a. AWS X-Ray
  2. b. Lambda Power Tuning or CloudWatch metrics
  3. c. CloudWatch alarms on Lambda metrics
  4. d. CloudWatch Logs Insights

Architectural breakdown & explanation

Logs Insights queries log groups at scale.

Correct answer(s): d. CloudWatch Logs Insights

Exam domain: Domain 4: Troubleshooting and Optimization (18% weight on the official guide).

Official documentation & study links

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