PCA (Prometheus Certified Associate) sample exam question with answer 451

Question:
Which of the following statements are true about PromQL?

  1. PromQL supports regular expressions for metric filtering
  2. PromQL supports arithmetic and logical operators for metric manipulation
  3. PromQL supports machine learning algorithms for time series forecasting
  4. PromQL supports querying metrics from remote Prometheus servers
Answer:
A, B, D - are correct answers. PromQL supports regular expressions for metric filtering, arithmetic and logical operators for metric manipulation, and querying metrics from remote Prometheus servers
C - is incorrect. It does not support machine learning algorithms for time series forecasting