最新的Linux Foundation Prometheus Certified Associate - PCA免費考試真題

A. Have as many alerts as possible to catch minor problems before they become outages.

B. Make sure to generate alerts on every metric of every component of the stack.

C. Minor alerts are as important as major alerts and should be treated with equal care.

D. Have as few alerts as possible by alerting only when symptoms might become externally visible.

A. Deduplication

B. Grouping

C. Silencing

D. Inhibition

A. You can use it to graph a counter metric.

B. You can use it to graph a histogram metric.

C. You can use it to graph a gauge metric.

D. You can use it to graph an info metric.

A. quantile_over_time(0.95, http_request_duration_seconds[5m])

B. percentile(http_request_duration_seconds, 0.95)

C. histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket[5m])) by (le))

D. topk(0.95, http_request_duration_seconds)

A. It defines how frequently to evaluate rules.

B. It defines how often to refresh metrics.

C. It defines how often to send alerts.

D. It defines how frequently to scrape targets.

A. "api_http_requests_total" is a metric label name.

B. "api_http_requests_total" is a metric field.

C. "api_http_requests_total" is a metric name.

D. "api_http_requests_total" is a metric type.

A. You can configure the evaluation interval in the global configuration file and in the rule configuration file.

B. You can configure the evaluation interval in the Prometheus TSDB configuration file and in the rule configuration file.

C. You can configure the evaluation interval in the service discovery configuration and in the command-line flags.

D. You can configure the evaluation interval in the scraping job configuration file and in the command-line flags.