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

Is this an advantage of multi-stage builds?
Solution: simultaneously creates and tags multiple images

A persistentVolumeClaim (PVC) is created with the specification storageClass: "", and size requirements that cannot be satisfied by any existing persistentVolume.
Is this an action Kubernetes takes in this situation?
Solution: The PVC remains unbound until a persistentVolume that matches all requirements of the PVC becomes available.

Which networking drivers allow you to enable multi-host network connectivity between containers?

Is this an advantage of multi-stage builds?
Solution.better logical separation of Dockerfile instructions for increased readability

Is this a function of UCP?
Solution: enforces the deployment of signed images to the cluster

You created a new service named 'http' and discover it is not registering as healthy. Will this command enable you to view the list of historical tasks for this service?
Solution: 'docker service inspect http'

Will this command list all nodes in a swarm cluster from the command line?
Solution. 'docker inspect nodes

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

Is this statement correct?
Solution.A Dockerfile stores persistent data between deployments of a container

Is this statement correct?
Solution: A Dockerfile provides instructions for building a Docker image