Free Access Docker.DCA.v2024-01-24.q108 Practice Test (Page 8)

Question 31

Which one of the following commands will show a list of volumes for a specific container?

A.'docker volume inspect nginx'

B.'docker container inspect nginx'

C.'docker container logs nginx --volumes'

D.'docker volume logs nginx --containers'

Question 32

A user is having problems running Docker. Which of the following will start Docker in debug mode?

A.Set the debug key to true in the 'daemon.json' file.

B.Set the logging key to debug in the 'daemon.json' file.

C.Start the 'dockerd' process manually with the '--raw-logs' flag set to debug

D.Start the 'dockerd' process manually with the '--logging' flag set to debug

Question 33

Will this command display a list of volumes for a specific container?
Solution. 'docker container logs nginx -volumes'

A.Yes

B.No

Question 34

The following health check exists in a Dockerfile:
'HEALTCHECK
CMD curl --fail http://localhost/health || exit 1'
Which of the following describes its purpose?

A.Defines the action taken when container health fails, which in this case will kill the container with exit status 1.

B.Defines the health check endpoint on the localhost interface for external monitoring tools to monitor the health of the docker engine.

C.Defines the health check for the containerized application so that the application health can be monitored by the Docker engine

D.Defines the health check endpoint on the local host interface for containers to monitor the health of the docker engine.

Question 35

Will this sequence of steps completely delete an image from disk in the Docker Trusted Registry?
Solution: Delete the image and delete the image repository from Docker Trusted Registry