1. What is Metric ? Junior A. a Grafana view composed of panels visualizing metrics B. the component that deduplicates, groups, and routes Prometheus alerts to receivers C. a Service Level Objective, a target value or range for an SLI over a period D. a numeric measurement of a system captured over time
2. Which term means: "a numeric measurement of a system captured over time"? Junior A. Error budget B. Metric C. Counter D. SLI
3. Which statement is correct? Junior A. Metric — a Grafana view composed of panels visualizing metrics B. Metric — a numeric measurement of a system captured over time C. Metric — Prometheus's query language for selecting and aggregating time-series data D. Metric — the allowed amount of unreliability derived from an SLO, spent before action is required
4. What is PromQL ? Junior A. an excessive number of unique label-value combinations that overwhelms a metrics store B. Prometheus pulling metrics from a target's HTTP endpoint at an interval C. Prometheus's query language for selecting and aggregating time-series data D. a metric type that can go up or down, like memory in use
5. Which term means: "Prometheus's query language for selecting and aggregating time-series data"? Junior A. Cardinality explosion B. Error budget C. Exporter D. PromQL
6. Which statement is correct? Junior A. PromQL — a Service Level Indicator, a quantitative measure of a service aspect like latency or error rate B. PromQL — a metric type that only increases, used for totals like requests served C. PromQL — Prometheus's query language for selecting and aggregating time-series data D. PromQL — Prometheus pulling metrics from a target's HTTP endpoint at an interval
7. What is Exporter ? Junior A. the component that deduplicates, groups, and routes Prometheus alerts to receivers B. a Service Level Indicator, a quantitative measure of a service aspect like latency or error rate C. a metric type that can go up or down, like memory in use D. a component exposing third-party system metrics in Prometheus format
8. Which term means: "a component exposing third-party system metrics in Prometheus format"? Junior A. Alertmanager B. Metric C. Exporter D. Histogram
9. Which statement is correct? Junior A. Exporter — a numeric measurement of a system captured over time B. Exporter — a Service Level Objective, a target value or range for an SLI over a period C. Exporter — a component exposing third-party system metrics in Prometheus format D. Exporter — a metric type bucketing observations to compute quantiles like latency percentiles
10. What is Scrape ? Junior A. the allowed amount of unreliability derived from an SLO, spent before action is required B. the component that deduplicates, groups, and routes Prometheus alerts to receivers C. a metric type that only increases, used for totals like requests served D. Prometheus pulling metrics from a target's HTTP endpoint at an interval
11. Which term means: "Prometheus pulling metrics from a target's HTTP endpoint at an interval"? Junior A. Exporter B. Scrape C. SLO D. Dashboard
12. Which statement is correct? Junior A. Scrape — a precomputed PromQL expression saved as a new time series for faster queries B. Scrape — Prometheus pulling metrics from a target's HTTP endpoint at an interval C. Scrape — an excessive number of unique label-value combinations that overwhelms a metrics store D. Scrape — the component that deduplicates, groups, and routes Prometheus alerts to receivers
13. What is Dashboard ? Junior A. Prometheus pulling metrics from a target's HTTP endpoint at an interval B. a Grafana view composed of panels visualizing metrics C. a metric type bucketing observations to compute quantiles like latency percentiles D. the component that deduplicates, groups, and routes Prometheus alerts to receivers
14. Which term means: "a Grafana view composed of panels visualizing metrics"? Junior A. Dashboard B. Alertmanager C. Histogram D. SLI
15. Which statement is correct? Junior A. Dashboard — Prometheus pulling metrics from a target's HTTP endpoint at an interval B. Dashboard — an excessive number of unique label-value combinations that overwhelms a metrics store C. Dashboard — a precomputed PromQL expression saved as a new time series for faster queries D. Dashboard — a Grafana view composed of panels visualizing metrics
16. What is Counter ? Junior A. an excessive number of unique label-value combinations that overwhelms a metrics store B. a metric type that only increases, used for totals like requests served C. Prometheus's query language for selecting and aggregating time-series data D. a metric type bucketing observations to compute quantiles like latency percentiles
17. Which term means: "a metric type that only increases, used for totals like requests served"? Junior A. Counter B. Cardinality explosion C. Error budget D. Exporter
18. Which statement is correct? Junior A. Counter — the component that deduplicates, groups, and routes Prometheus alerts to receivers B. Counter — a metric type that only increases, used for totals like requests served C. Counter — a Service Level Indicator, a quantitative measure of a service aspect like latency or error rate D. Counter — a component exposing third-party system metrics in Prometheus format
19. What is Gauge ? Mid A. a metric type bucketing observations to compute quantiles like latency percentiles B. a component exposing third-party system metrics in Prometheus format C. the allowed amount of unreliability derived from an SLO, spent before action is required D. a metric type that can go up or down, like memory in use
20. Which term means: "a metric type that can go up or down, like memory in use"? Mid A. Histogram B. Exporter C. Gauge D. Scrape
21. Which statement is correct? Mid A. Gauge — a metric type that can go up or down, like memory in use B. Gauge — the allowed amount of unreliability derived from an SLO, spent before action is required C. Gauge — a component exposing third-party system metrics in Prometheus format D. Gauge — a metric type that only increases, used for totals like requests served
22. What is Histogram ? Mid A. Prometheus pulling metrics from a target's HTTP endpoint at an interval B. a component exposing third-party system metrics in Prometheus format C. a metric type bucketing observations to compute quantiles like latency percentiles D. the allowed amount of unreliability derived from an SLO, spent before action is required
23. Which term means: "a metric type bucketing observations to compute quantiles like latency percentiles"? Mid A. Counter B. Metric C. PromQL D. Histogram
24. Which statement is correct? Mid A. Histogram — the component that deduplicates, groups, and routes Prometheus alerts to receivers B. Histogram — a metric type bucketing observations to compute quantiles like latency percentiles C. Histogram — a Service Level Indicator, a quantitative measure of a service aspect like latency or error rate D. Histogram — a metric type that only increases, used for totals like requests served
25. What is Alertmanager ? Mid A. the component that deduplicates, groups, and routes Prometheus alerts to receivers B. a Service Level Objective, a target value or range for an SLI over a period C. a numeric measurement of a system captured over time D. the allowed amount of unreliability derived from an SLO, spent before action is required
26. Which term means: "the component that deduplicates, groups, and routes Prometheus alerts to receivers"? Mid A. SLI B. Alertmanager C. Gauge D. Counter
27. Which statement is correct? Mid A. Alertmanager — a metric type bucketing observations to compute quantiles like latency percentiles B. Alertmanager — the component that deduplicates, groups, and routes Prometheus alerts to receivers C. Alertmanager — Prometheus's query language for selecting and aggregating time-series data D. Alertmanager — an excessive number of unique label-value combinations that overwhelms a metrics store
28. What is Recording rule ? Mid A. a precomputed PromQL expression saved as a new time series for faster queries B. an excessive number of unique label-value combinations that overwhelms a metrics store C. a metric type that only increases, used for totals like requests served D. a component exposing third-party system metrics in Prometheus format
29. Which term means: "a precomputed PromQL expression saved as a new time series for faster queries"? Mid A. PromQL B. Recording rule C. Cardinality explosion D. SLI
30. Which statement is correct? Mid A. Recording rule — a metric type that can go up or down, like memory in use B. Recording rule — a Grafana view composed of panels visualizing metrics C. Recording rule — a Service Level Objective, a target value or range for an SLI over a period D. Recording rule — a precomputed PromQL expression saved as a new time series for faster queries Showing 30 of 60 Observability · Prometheus/Grafana questions — the full set, with answers, explanations and an AI tutor on every question, is inside.