Test | Example Academy

Question 1

According to the installation steps, which default port is used to access the Prometheus web interface?

Select one answer

3000

8080

9090

22

Question 2

Why is a dedicated user created for Prometheus during the setup process?

Select one answer

To give the service root privileges

It is a security best practice to run services with a dedicated user

Because Ubuntu requires a new user for every download

To allow external remote access by default

Question 3

What is the necessary step to visualize Prometheus metrics within Grafana?

Select one answer

Install the Prometheus plugin via the command line

Add Prometheus as a Data Source in the Grafana UI

Edit the prometheus.yml file to point to Grafana

Restart the Ubuntu host machine

Question 4

Which file must be created to allow Prometheus to run as a background service managed by the system?

Select one answer

A systemd service file (/etc/systemd/system/prometheus.service)

A cron job script

A Docker compose file

A bash executable in the bin folder

Question 5

Which simple query is suggested to check the up/down status of Prometheus targets?

Select one answer

node_cpu_seconds_total

select * from status

ping prometheus

up{job="prometheus"}