Networking & Volumes Session

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Docker | Networking & Volumes

16-02-2026

Question 1 of 12

What Docker networking mode creates isolated networks for each container?

bridge

overlay

host

none

Question 2 of 12

Which command is used to create a Docker volume?

docker volume create

docker network create

docker run -v

docker image build

Question 3 of 12

What is the purpose of the

EXPOSE

instruction in a Dockerfile?

To publish a container's port(s) to the host system To automatically map ports to the host system To document the ports that the container will use To define environment variables

Question 4 of 12

Which driver is commonly used for multi-host networking in Docker Swarm?

overlay

host

macvlan

bridge

Question 5 of 12

How can you share data between containers without using volumes?

Using environment variables It is not possible Using inter-container networking and shared memory Using bind mounts directly to the host filesystem

Question 6 of 12

What is a bind mount in Docker?

A way to create a persistent volume A way to define network aliases A way to mount a directory or file from the host machine into a container A read-only volume

Question 7 of 12

What is the purpose of the

--link

option in

docker run

(deprecated)?

To create a persistent volume To automatically expose all ports To create a network alias between containers To establish a network connection between containers and share environment variables

Question 8 of 12

What is the difference between a volume and a bind mount in Docker?

Volumes are managed by Docker, while bind mounts rely on the host filesystem. Bind mounts are managed by Docker, while volumes rely on the host filesystem. Volumes are read-only, while bind mounts are read-write. There is no difference; they are interchangeable.

Question 9 of 12

Which command lists the Docker networks?

docker ps

docker volume ls

docker images

docker network ls

Question 10 of 12

How can you inspect the details of a Docker network?

docker network inspect <network_name>

docker inspect <network_name>

docker network ls <network_name>

docker ps <network_name>

Please select an answer

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