100% Real & Accurate DCA Questions and Answers with Free and Fast Updates [Q74-Q88]

Q74. You configure a local Docker engine to enforce content trust by setting the environment variable DOCKER_C0NTENT_TRUST=l. If myorg/myimage: 1.0 is unsigned, does Docker block this command?
Solution.docker image build, from a Dockeflle that begins FROM myorg/myimage: l1.0

Q75. 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 events deployment api

Q76. During development of an application meant to be orchestrated by Kubernetes, you want to mount the /data directory on your laptop into a container.
Will this strategy successfully accomplish this?
Solution: Add a volume to the pod that sets hostPath.path: /data, and then mount this volume into the pod’s containers as desired.

Q77. Which ‘docker run’ flag lifts cgroup limitations?

Q78. In the context of a swarm mode cluster, does this describe a node?
Solution: a physical machine participating in the swarm

Q79. Will this sequence of steps completely delete an image from disk in the Docker Trusted Registry?
Solution. Delete the image and delete the image repository from Docker Trusted Registry.

Q80. Is this a way to configure the Docker engine to use a registry without a trusted TLS certificate?
Solution. Set INSECURE_REGISTRY in the’ /etc/docker/default’ configuration file.

Q81. You configure a local Docker engine to enforce content trust by setting the environment variable DOCKER_C0NTENT_TRUST=l. If myorg/myimage: 1.0 is unsigned, does Docker block this command?
Solution. docker image build, from a Dockeflle that begins FROM myorg/myimage: l1.0

Q82. Seven managers are in a swarm cluster.
Is this how should they be distributed across three datacenters or availability zones?
Solution: 3-3-1

Q83. Will this command list all nodes in a swarm cluster from the command line?
Solution: ‘docker swarm nodes’

Q84. When seven managers are in a swarm cluster how would they be distributed across three datacenters or availability zones?

Q85. Will this command ensure that overlay traffic between service tasks is encrypted?
Solution:docker network create -d overlay –secure

Q86. Will this command display a list of volumes for a specific container?
Solution. ‘docker container logs nginx -volumes’

Q87. What is one way of directly transferring a Docker Image from one Docker host in another?

Q88. Is this a function of UCP?
Solution: enforces the deployment of signed images to the cluster