PCA (Prometheus Certified Associate) sample exam question with answer 430

Question:
Which of the following statements are true about the size of the Prometheus database? (Select all that apply)

  1. The size of the Prometheus database depends on the number of metrics being monitored
  2. The size of the Prometheus database is fixed and cannot be changed
  3. The size of the Prometheus database can be reduced by using compression techniques
  4. The size of the Prometheus database can be increased by adding more storage space
Answer:
A, C, D - are correct answers. The size of the Prometheus database depends on the number of metrics being monitored and the retention policies being used. The size of the database can be reduced by using compression techniques and can be increased by adding more storage space
B - the size of the Prometheus database is not fixed and can be increased or decreased as per the requirement