Which 'docker run' flag lifts cgroup limitations?

A. 'docker run --isolation'

B. 'docker run --cap-drop'

C. 'docker run --privileged'

D. 'docker run --cpu-period'

Which of the following commands wifi automatically create a volume when a container is started?

A. 'docker container run --name nginxtest --volumes=/app nginx'

B. 'docker container run --name nginxtest -v /app:mount nginx'

C. 'docker container run --name nginxtest --volumes myvol:/app:new nginx'

D. 'docker container run --name nginxtest -v myvol:/app nginx'

One of several containers in a pod is marked as unhealthy after failing its livenessProbe many times. Is this the action taken by the orchestrator to fix the unhealthy container?

Solution: The unhealthy container is restarted.

A. Yes

B. No

What is the difference between a resource limit and a resource reservation when scheduling services?

A. A resource limit and a resource reservation can be used interchangeably.

B. A resource limit is a soft limit for your service, while a reservation is hard limit and the docker engine will do its best to keep your service at the limit.

C. A resource limit is used to find a host with adequate resources for scheduling a hard limit for your service, while a reservation is hard limit for your service.

D. A resource limit is hard limit for your service, while a reservation is used to find a host with adequate resources for scheduling. Correct

Does this describe the role of Control Groups (cgroups) when used with a Docker container?

Solution: user authorization to the Docker API

A. Yes

B. No