Self-test questions

State whether the following statements are true or false:

  1. Has Docker a client-server architecture?
  2. Docker has two main components: the Docker host and Docker Hub?
  3. While creating a container, the image has to be available locally or the operation fails?
  4. Is Docker Hub used to store and manage containers?
  5. The overhead of memory management and device drivers is extremely high in Docker containers?
  6. For CentOS6, the Docker RPM package is called docker-io?
  7. The docker ps -a command is used to see the list of stopped containers?

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