PCA (Prometheus Certified Associate) sample exam question with answer 330

Question:
What is the recommended usage of the Pushgateway for general metrics collection?

1. Always use the Pushgateway for general metrics collection
2. Use the Pushgateway only when monitoring multiple instances through a single Pushgateway
3. Use the Pushgateway only when monitoring a single instance
4. Avoid using the Pushgateway for general metrics collection

Answer:
D - correct answer. Pushgateway should only be used in certain limited cases, and not for general metrics collection