How does Prometheus gather information about monitored hosts and services?
Correct Answer:E
Reference https://dzone.com/articles/monitoring-with-prometheus
Which sections can exist in a Logstash configuration file? (Choose three correct answers.)
Correct Answer:ABC
Reference https://www.elastic.co/guide/en/logstash/current/configuration-file-structure.html
Which docker subcommand starts a new container? (Specify only the subcommand without any path or parameters.)
Solution:
run
Does this meet the goal?
Correct Answer:A
What must be the first line of a plain text user-data configuration containing YAML configuration for cloud-init?
Correct Answer:E
Reference https://cloudinit.readthedocs.io/en/latest/topics/examples.html
Which of the following HTTP headers is a CORS header?
Correct Answer:E
Reference https://enable-cors.org/server_apache.html
Which statement in a Dockerfile defines which command should be started in the container by default when it is started? (Specify ONLY the statement’s name without any values or parameters.)
Solution:
CMD
Does this meet the goal?
Correct Answer:A