Absolute Free DCA Exam Practice for Comprehensive Preparation 

You configure a local Docker engine to enforce content trust by setting the environment variable DOCKER_CONTENT_TRUST=1. If myorg/myimage: 1.0 is unsigned, does Docker block this command? Solution: docker container run myorg/myimage:1.0

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

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

Is this a way to configure the Docker engine to use a registry without a trusted TLS certificate? Solution: Set IGNORE_TLS in the 'daemon.json' configuration file.

The Kubernetes yaml shown below describes a clusterIP service.

Is this a correct statement about how this service routes requests? Solution: Traffic sent to the IP of this service on port 8080 will be routed to port 80 in a random pod with the label aPP: nginx.