Questions

A single Docker image can be used on any Docker host, regardless of the architecture used.

1. True
2. False

What does Docker use to merge multiple image layers into a single filesystem?

1. Merged filesystem
2. NTFS filesystem
3. EXT4 filesystem
4. Union filesystem

Kubernetes is only compatible with the Docker runtime engine?

1. True
2. False

When you edit a container's filesystem interactively, what layer are the changes written to?

1. Operating system layer
2. Bottom-most layer
3. Container layer
4. Ephemeral layer

Assuming the image contains the required binaries, what Docker command allows you to gain access to a container's bash prompt?

1. docker shell -it <container> /bin/bash
2. docker run -it <container> /bin/bash
3. docker exec -it <container> /bin/bash
4. docker spawn -it <container> /bin/bash

When a container is stopped, the Docker daemon will delete all traces of the container.

1. True
2. False

What command will show you a list of all containers, including any stopped containers?

1. docker ps -all
2. docker ps -a
3. docker ps -list
4. docker list all