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Exam Professional Cloud Database Engineer topic 1 question 166 discussion

Actual exam question from Google's Professional Cloud Database Engineer
Question #: 166
Topic #: 1
[All Professional Cloud Database Engineer Questions]

Your application uses a Cloud SQL for MySQL instance. Recently, you have noticed performance degradation during peak hours, leading to slow response times and frustrated users. You suspect that inefficient queries might be contributing to these issues. You want to pinpoint and analyze these problematic queries and pass them to the application team for optimizations. What should you do?

  • A. Use the underprovisioned instance recommender.
  • B. Increase the Cloud SQL instance read_buffer_size flag.
  • C. Enable and use Query Insights.
  • D. Create a Cloud Monitoring alert based on the database/mysql/queries metric.
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Suggested Answer: C 🗳️
by Sai_Vignesh at Aug. 7, 2025, 3:19 a.m.

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Sai_Vignesh
3 days, 3 hours ago
Selected Answer: B
Looks like B fits best.
upvoted 1 times
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