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Latest and Most Accurate Docker DCA VCE Dumps:

Version: 5.0
Question: 1

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’

Answer: A

Question: 2

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

A. ‘docker container logs nginx –volumes’
B. ‘docker container inspect nginx’
C. ‘docker volume inspect nginx’
D. ‘docker volume logs nginx –containers’

Answer: B

Question: 3

Which of the following constitutes a production-ready devicemapper configuration for the Docker
engine?

A. Create a volume group in devicemapper and utilize the ‘–dm.thinpooldev’ Docker daemon
option, specifying the volume group
B. Format a partition with xfs and mount it at ‘/var/lib/docker’
C. Utilize the ‘–storage-opt dm.directlvm_device’ Docker daemon option, specifying a block
device
D. Nothing, devicemapper comes ready for production usage out of the box

Answer: C

Question: 4

Which one of the following commands will result in the volume being removed automatically once
the container
has exited?

A. ‘docker run –del -v /foo busybox’
B. ‘docker run –read-only -v /foo busybox’
C. ‘docker run –rm -v /foo busybox’
D. ‘docker run –remove -v /foo busybox’

Answer: C

Question: 5

A container named “analytics” that stores results in a volume called “data” was created.
docker run -d –name=analytics -v data:/data app1
How are the results accessed in “data” with another container called “app2”?

A. docker run -d –name=reports –volume=data app2
B. docker run -d –name=reports –volumes-from=analytics app2
C. docker run -d –name=reports –volume=app1 app2
D. docker run -d –name=reports –mount=app1 app2

Answer: B

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