PCA (Prometheus Certified Associate) sample exam question with answer 481

Question:
Which of the following components is responsible for querying metrics data in Prometheus?

1. Exporter
2. Query engine
3. Alertmanager
4. Storage

Answer:
B - is correct answer. The Prometheus Query engine is responsible for querying metrics data that has been collected and stored by Prometheus. It allows users to perform complex queries, create graphs, and set up alerts based on the metrics data