Containers, Kubernetes, and Red Hat OpenShift Administration II (DO285) Quiz Questions and Answers

From the below-mentioned option, what are the components of podman Architecture?

Answer :
  • A) Client
    B) podman Host
    C) Registry
    All of the above

How do you access a running container?

Answer :
  • Docker exec -it con-id shell

How do you create a Docker container from an image?

Answer :
  • docker run -it -d --name <container name> <image name>

How to login into the Docker repository?

Answer :
  • docker login

Which command lists the options (help/command usage) for docker command?

Answer :
  • docker --help

Which technology allows podman Engine to share available hardware resources to containers and optionally enforce limits and constraints?

Answer :
  • Control Groups

What is the name of the mechanism to add a layer of isolation in containers?

Answer :
  • Namespace

From the below-mentioned option which of the following statement is true about the podman image?

Answer :
  • A) podman image is used for creating a podman container
    B) The command is used for creating a podman image is to build command
    C) By using the build command a container is created which helps in starting when it begins
    All of the above

What is the name of the central location of Docker images?

Answer :
  • Docker hub

From the below-mentioned option, what is the use of the podman pull command?

Answer :
  • It is used for downloading an image