DCA試験無料問題集「Docker Certified Associate (DCA) 認定」

Will this command mount the host's '/data' directory to the ubuntu container in read-only mode?
Solution: 'docker run --add-volume /data /mydata -read-only ubuntu'

解説: (GoShiken メンバーにのみ表示されます)
Will this sequence of steps completely delete an image from disk in the Docker Trusted Registry?
Solution. Delete the image and remove permissions to the repository in the Docker Trusted Registry.

解説: (GoShiken メンバーにのみ表示されます)
Is this an advantage of multi-stage builds?
Solution. better logical separation of Dockerfile instructions for increased readability

解説: (GoShiken メンバーにのみ表示されます)
In the context of a swarm mode cluster, does this describe a node?
Solution. an instance of the Docker CLI connected to the swarm

解説: (GoShiken メンバーにのみ表示されます)
Will this command mount the host's '/data' directory to the ubuntu container in read-only mode?
Solution: 'docker run -v /data:/mydata --mode readonly ubuntu'

解説: (GoShiken メンバーにのみ表示されます)
Is this a Linux kernel namespace that is disabled by default and must be enabled at Docker engine runtime to be used?
Solution: mnt

解説: (GoShiken メンバーにのみ表示されます)
Will this action upgrade Docker Engine CE to Docker Engine EE?
Solution: Manually download the 'docker-ee' package

解説: (GoShiken メンバーにのみ表示されます)
Will this command ensure that overlay traffic between service tasks is encrypted?
Solution: docker network create -d overlay -o encrypted=true <network-name>

解説: (GoShiken メンバーにのみ表示されます)
Will this command list all nodes in a swarm cluster from the command line?
Solution. 'docker inspect nodes

解説: (GoShiken メンバーにのみ表示されます)
You are troubleshooting a Kubernetes deployment called api, and want to see the events table for this object.
Does this command display it?
Solution: kubectl logs deployment api

解説: (GoShiken メンバーにのみ表示されます)