DVA-C02 Domain 4: Troubleshooting and Optimization

A team must search application logs with Insights queries. Which option meets the requirement?

Multiple choice — select one answer

Answer choices

  1. a. Provisioned concurrency
  2. b. SQS dead-letter queues
  3. c. CloudWatch Logs Insights
  4. d. CloudWatch alarms on Lambda metrics

Architectural breakdown & explanation

Logs Insights queries log groups at scale.

Correct answer(s): c. CloudWatch Logs Insights

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

Official documentation & study links

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