DCA Free Practice Test

You have created a Docker bridge network on a host with three containers attached, how do you make this containers accessible outside of the host?

1. A. Use network attach to access the containers on the bridge network
2. B. Use either EXPOSE or --publish to access the containers on the bridge network
3. C. Use network connect to access the containers on the bridge network
4. D. Use --link to access the containers on the bridge network Correct

Correct Answer: B

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

1. A. 'docker container run --name nginxtest --volumes=/app nginx'
2. B. 'docker container run --name nginxtest -v /app:mount nginx'
3. C. 'docker container run --name nginxtest --volumes myvol:/app:new nginx'
4. D. 'docker container run --name nginxtest -v myvol:/app nginx'

Correct Answer: A

Which of the following is required to install Docker EE from a package repository?

1. A. Repository URL obtained from Docker Store
2. B. License key obtained from Docker Store
3. C. Repository URL obtained from Docker Hub
4. D. License key obtained from Docker Hub

Correct Answer: A

What is the docker command to find the current logging driver for a running container?

1. A. docker stats
2. B. docker info
3. C. docker config
4. D. docker inspect

Correct Answer: D

Which command interactively monitors all container activity in the Docker engine?

1. A. docker system logs
2. B. docker system events
3. C. docker container events
4. D. docker container logs

Correct Answer: B