Answers

1. True
2. False – you cannot delete an image that is being used by a running container.
3. B, C
4. A, B, C, D
5. False – only flatten Docker images if you'll benefit from better performance.
6. False – distroless containers do not contain a shell.
7. A, B, C, D
8. True
9. False – if you’re using Kubernetes or Docker Compose, use the liveness probes or define health checks with a YAML file instead.