What in Docker can be thought of as just an empty vessel for executing software in?
A container
What is an object-oriented programming metaphor for containers and images in Docker?
(Images = ?, containers = ?)
Images = classes, containers = objects
What is the default user inside of a Docker container?
root
What command is essentially the Docker CLI?
docker
On what operating systems must the Docker daemon be run inside a lightweight Linux virtual machine?
Mac and Windows
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