Get PCA Braindumps & PCA Real Exam Questions [Q31-Q51]

Q31. How can you select all the up metrics whose instance label matches the regex fe-.*?

Q32. What is the minimum requirement for an application to expose Prometheus metrics?

Q33. How would you name a metric that measures gRPC response size?

Q34. What is the name of the official *nix OS kernel metrics exporter?

Q35. Which Alertmanager feature allows you to temporarily stop notifications for a specific alert?

Q36. Which Alertmanager feature prevents duplicate notifications from being sent?

Q37. Given the following Histogram metric data, how many requests took less than or equal to 0.1 seconds?
apiserver_request_duration_seconds_bucket{job=”kube-apiserver”, le=”+Inf”} 3 apiserver_request_duration_seconds_bucket{job=”kube-apiserver”, le=”0.05″} 0 apiserver_request_duration_seconds_bucket{job=”kube-apiserver”, le=”0.1″} 1 apiserver_request_duration_seconds_bucket{job=”kube-apiserver”, le=”1″} 3 apiserver_request_duration_seconds_count{job=”kube-apiserver”} 3 apiserver_request_duration_seconds_sum{job=”kube-apiserver”} 0.554003785

Q38. What is an example of a single-target exporter?

Q39. What are Inhibition rules?

Q40. Which PromQL statement returns the sum of all values of the metric node_memory_MemAvailable_bytes from 10 minutes ago?

Q41. What is the maximum number of Alertmanagers that can be added to a Prometheus instance?

Q42. What function calculates the tp-quantile from a histogram?

Q43. What does the evaluation_interval parameter in the Prometheus configuration control?

Q44. Which of the following metrics is unsuitable for a Prometheus setup?

Q45. What’s “wrong” with the myapp_filG_uploads_total{userid=,,5123″,status=”failed”} metric?

Q46. What is a difference between a counter and a gauge?

Q47. What is api_http_requests_total in the following metric?
api_http_requests_total{method=”POST”, handler=”/messages”}

Q48. Which of the following PromQL queries is invalid?

Q49. Given the metric prometheus_tsdb_lowest_timestamp_seconds, how do you know in which month the lowest timestamp of your Prometheus TSDB belongs?

Q50. Given the metric prometheus_tsdb_lowest_timestamp_seconds, how do you know in which month the lowest timestamp of your Prometheus TSDB belongs?

Q51. What is considered the best practice when working with alerting notifications?