Questions

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

Answer: B (We added the topic of cross-platform images)

1. 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

Answer: D

1. Kubernetes is only compatible with the Docker runtime engine.
   1. True
   2. False

Answer: B

1. 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

Answer: C

1. 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

Answer: B

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