Chapter 13

1. b: This list only shows one valid feature. DTR provides repository mirroring. Neither repository load balancing nor repository signing are valid features. We do not sign repositories. We sign repositories' images/tags.
2. b: DTR does not manage images' data with high availability. Deploying more than one replica will provide high availability for DTR's processes. DTR replication requires data sharing between replicas, but we must include third-party solutions to provide high availability for our storage.
3. a and b: The DTR installation runs the dtr-garant and dtr-jobrunner containers. The first will manage user authentication, while jobrunner will execute DTR's maintenance tasks to remove unreferenced layers. dtr-notary-server and dtr-notary-signer will be deployed within DTR to manage Docker Content Trust metadata.
4. d: All the question's sentences describe required steps for deploying DTR with high availability.
5. a: DTR backups do not include images&apos...