PCA (Prometheus Certified Associate) sample exam question with answer 31

Question:
Which of the following is an example of an event-based system?

1. A log aggregation system that collects system logs
2. A network monitoring system that tracks network traffic
3. A distributed messaging system that processes events
4. A file backup system that stores backups on remote servers

Answer:
C - A distributed messaging system, such as Apache Kafka or RabbitMQ, processes events by receiving messages from producers and distributing them to consumers.
These events could be used for real-time processing or stored in a data store for later analysis