Question 1

Which of the following queries contains a range selector?

Options :

A : sum(up) / count(up)

B : delta(node_mem_MemAvailable_bytes[1h])

C : histogram_quantile(0.5, http_request_duration_seconds_bucket)

D : avg(up)

Answer: B

Question 2

What is the definition of an event?

Options :

A : A numeric measurement

B : A textual representation of an occurrence, commonly structured with key-value pairs

C : An occurrence of something

D : An occurrence of an error

Answer: C

Question 3

What is the primary Alertmanager client? In other words, what is the primary component responsible for sending data to Alertmanager?

Options :

A : There is no such thing as an Alertmanager client. Alertmanager itself acts as the client when it evaluates alerting rules and passes the resulting alerts to Prometheus

B : Exporters

C : Pushgateway

D : Prometheus

Answer: D

Question 4

Which Prometheus user interface tab allows for viewing the current configuration of Prometheus?

Options :

A : Help

B : Graph

C : Alerts

D : Status

Answer: D

Question 5

In Grafana, what visualization is the MOST appropriate for displaying the bucket values of a histogram over time?

Options :

A : Bar Gauge

B : Heatmap

C : Time Series

D : Table

Answer: B