PCA (Prometheus Certified Associate) sample exam question with answer 132

Question:
Which of the following are true regarding histograms in PromQL?

1. Histograms are used to measure and analyze the distribution of values in a dataset
2. Histograms group values into buckets based on their values
3. Histograms are represented as time series data in Prometheus
4. Histogram buckets are fixed and cannot be changed dynamically

Answer:
A, B, C - Histograms in PromQL are used to measure and analyze the distribution of values in a dataset. They group values into buckets based on their values and are represented as time series data in Prometheus