Which tag of that image is used to create the container?
If a Dockerfile references the container’s base image without a specific version tag, which tag of that image is used to create the container? A. latest B. default C. current D. nightly lts
If a Dockerfile references the container’s base image without a specific version tag, which tag of that image is used to create the container? A. latest B. default C. current D. nightly lts
The following command is issued on two docker nodes: docker network create –driver bridge isolated_nw Afterwards, one container is started at each node with the parameter –network=isolated_nw. It turns out that the containers can not interact with each other. What…
Which of the following tasks are completed by docker-compose down when it is used with additional parameters? (Choose two correct answers.) A. Delete all volumes defined in the composer file. B. Delete all containers defined in the composer file. C.…
Given the following excerpt of a Dockerfile: Run apt-get -y update && apt-get install -y fortunes && apt-get clean Why are the multiple apt-get commands combined in one RUN statement instead of using multiple RUN statements? A. To prevent the…
FILL BLANK Which elements exist on the highest level of the definition of every Kubernetes Objects? (Specify the name of one of the elements, without any values.)
How is a Docker container image retrieved from a Docker registry? A. Docker retrieves a ZIP archive which is extracted into the container’s root file system. B. Multiple stacked images are retrieved and layered on top of each other. C.…
Which of the following container names could have been assigned automatically by Docker? A. docker-c00001 B. 2.0.17.172 C. container D. c0023817 E. clever_ritchie
Which of the following commands lists the nodes in a Docker Swam cluster? A. docker-swarm listnodes B. docker engine ls C. docker node ls D. docker machine ls E. docker swarm nodes
Which of the following mechanisms are used for service discovery in a container environment? (Choose two correct answers.) A. The container platform offers a command like docker service discover which should be run within a container. B. The container platform…
What statement is true regarding the Swarm service created by the following command? docker service create –name myweb –network webnet –mode global nginx A. It runs exactly one time in the Swarm and cannot be scaled. B. It runs exactly…