This page was exported from Latest Exam Prep [ http://certify.vceprep.com ] Export date:Sat Sep 21 12:34:51 2024 / +0000 GMT ___________________________________________________ Title: Latest DCA Pass Guaranteed Exam Dumps Certification Sample Questions [Q13-Q28] --------------------------------------------------- Latest DCA Pass Guaranteed Exam Dumps Certification Sample Questions New DCA Test Materials & Valid DCA Test Engine For more info read reference: Docker blog Docker Use Case Docker Newsrooms Docker Exam Preparation Guide Docker Docs Docker forums   NEW QUESTION 13Will this command display a list of volumes for a specific container?Solution: ‘docker container inspect nginx’  Yes  No NEW QUESTION 14A company’s security policy specifies that development and production containers must run on separate nodes in a given Swarm cluster.Can this be used to schedule containers to meet the security policy requirements?Solution: node taints  Yes  No NEW QUESTION 15What is used by the kernel to Isolate resources when running Docker containers?  Namespaces  Overlay networks  Volumes  Control groups (also know as cgroups) NEW QUESTION 16When using the Docker client to push an image to a registry, what environment variable is used to instruct the client to perform signing of the image?  DOCKER_CONTENT_TRUST=1  DOCKER_IMAGE_SIGN=1  DOCKER_PUSH_SIGN=1  NOTARY_ENABLE=1Correct NEW QUESTION 17What behavior is expected when a service is created with the following command:‘docker service create –publish 8000:80 nginx’  All nodes in the cluster will listen on port 8080 and forward to port 80 in the container.  Only a single node in the cluster will listen on port 8080 and forward to port 80 in thecontainer.  All nodes in the cluster will listen on port 80 and forward to port 8080 in the container.  Only a single node in the cluster will listen on port 80 and forward to port 8080 in the container. NEW QUESTION 18Will this command ensure that overlay traffic between service tasks is encrypted?Solution: docker network create -d overlay –secure  Yes  No NEW QUESTION 19The following health check exists in a Dockerfile:‘HEALTCHECK CMD curl –fail http://localhost/health || exit 1’Which of the following describes its purpose?  Defines the action taken when container health fails, which in this case will kill the container with exit status 1  Defines the health check endpoint on the localhost interface for external monitoring tools to monitor the health of the docker engine.  Defines the health check endpoint on the local host interface for containers to monitor the health of the docker engine.  Defines the health check for the containerized application so that the application health can be monitored by the Docker engine NEW QUESTION 20From a DevOps process standpoint, it is best practice to keep changes to an application in version control. Which of the following will allow changes to a docker Image to be stored in a version control system?  docker commit  docker save  A docker-compose.yml file  A dockerfile NEW QUESTION 21Seven managers are in a swarm cluster.Is this how should they be distributed across three datacenters or availability zones?Solution: 3-3-1  Yes  No NEW QUESTION 22In the context of a swarm mode cluster, does this describe a node?Solution: an instance of the Docker engine participating in the swarm  Yes  No NEW QUESTION 23Which networking drivers allow you to enable multi-host network connectivity between containers?  macvlan, ipvlan, and overlay  bridge, user-defined, host  bridge, macvlan, ipvlan, overlay  host, macvlan, overlay, user-defined NEW QUESTION 24Are these conditions sufficient for Kubernetes to dynamically provision a persistentVolume, assuming there are no limitations on the amount and type of available external storage?Solution: A default storageClass is specified, and subsequently a persistentVolumeClaim is created.  Yes  No NEW QUESTION 25During 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.  Yes  No NEW QUESTION 26From a DevOps process standpoint, it is best practice to keep changes to an application in version control.Which of the following will allow changes to a docker Image to be stored in a version control system?  docker commit  docker save  A docker-compose.yml file  A dockerfile NEW QUESTION 27Will this command display a list of volumes for a specific container?Solution: docker volume inspect nginx’  Yes  No NEW QUESTION 28Is this the purpose of Docker Content Trust?Solution: Enable mutual TLS between the Docker client and server.  Yes  No  Loading … DCA Sample with Accurate & Updated Questions: https://www.vceprep.com/DCA-latest-vce-prep.html --------------------------------------------------- Images: https://certify.vceprep.com/wp-content/plugins/watu/loading.gif https://certify.vceprep.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2022-03-21 17:46:21 Post date GMT: 2022-03-21 17:46:21 Post modified date: 2022-03-21 17:46:21 Post modified date GMT: 2022-03-21 17:46:21