Podcast
Questions and Answers
What is the purpose of Docker images?
What is the purpose of Docker images?
- To provide a fixed starting point for containers (correct)
- To store and organize running containers
- To automatically remove stopped containers
- To create isolated private networks
What happens to a container when its running process exits?
What happens to a container when its running process exits?
- The container is given a new random name
- The container is automatically removed
- The container goes into the stopped state (correct)
- The container becomes invisible to the system
What is the default behavior for containers created with 'docker run' command?
What is the default behavior for containers created with 'docker run' command?
- They are given a random name (correct)
- They are automatically assigned a fixed name
- They inherit the name of the image used to create them
- They are placed in a private network by default
What is the purpose of 'docker prune' command?
What is the purpose of 'docker prune' command?
How does Docker provide isolation from the Internet for programs in containers?
How does Docker provide isolation from the Internet for programs in containers?
What does 'exposing ports' in Docker allow you to do?
What does 'exposing ports' in Docker allow you to do?
When is the 'host networking driver' in Docker used?
When is the 'host networking driver' in Docker used?
What is the primary purpose of 'overlay networks' in Docker?
What is the primary purpose of 'overlay networks' in Docker?
When is the 'macvlan driver' considered the best choice in Docker?
When is the 'macvlan driver' considered the best choice in Docker?
What is one of the core features of 'Docker Swarm'?
What is one of the core features of 'Docker Swarm'?
What is the result of killing a running container in Docker?
What is the result of killing a running container in Docker?
What is the default behavior for the names of containers created with 'docker run' command?
What is the default behavior for the names of containers created with 'docker run' command?
What happens to stopped containers if they are not explicitly removed?
What happens to stopped containers if they are not explicitly removed?
What does 'docker prune' command do in Docker?
What does 'docker prune' command do in Docker?
What is the primary purpose of Docker images?
What is the primary purpose of Docker images?
Which networking driver in Docker is best when you need to migrate from a VM setup or make your containers look like physical hosts on the network with unique MAC addresses?
Which networking driver in Docker is best when you need to migrate from a VM setup or make your containers look like physical hosts on the network with unique MAC addresses?
What does the 'host networking driver' in Docker allow you to do?
What does the 'host networking driver' in Docker allow you to do?
When are user-defined bridge networks considered the best choice in Docker?
When are user-defined bridge networks considered the best choice in Docker?
What is the primary purpose of overlay networks in Docker?
What is the primary purpose of overlay networks in Docker?
What is the purpose of third-party network plugins in Docker?
What is the purpose of third-party network plugins in Docker?
