Question Bank
1085 approved questions from the community
Docker containers require computing resources to run.
What does the None network driver do in Docker?
Docker images are mutable and can be modified at runtime.
Which Docker component comprises the docker daemon, an API interface, and Docker CLI?
What is Docker Compose?
What file format does Docker Compose use to define applications?
What command is used to start all containers defined in a docker-compose.yml file?
What command is used to stop and remove all containers defined in a docker-compose.yml file?
What is the Docker daemon called?
What is the primary way that Docker users interact with Docker?
What does the COPY instruction in a Dockerfile do?
What does the RUN instruction in a Dockerfile do?
What happens to container filesystem data when you run `docker restart`?
What does Docker use to communicate between the client and daemon?
You can connect to running Docker containers and execute commands inside them.
You can connect to Docker images and execute commands inside them.
You need to write a script in a Dockerfile to create a Docker image.
What is the Bridge network driver in Docker primarily used for?
The Docker daemon runs continuously as a dockerd systemd service.
Docker Compose supports scaling services to run multiple instances easily.