This page was exported from Testking Free Dumps [ http://blog.testkingfree.com ] Export date:Thu Jan 16 18:47:08 2025 / +0000 GMT ___________________________________________________ Title: 2022 Latest DCA DUMPS Q&As with Explanations Verified & Correct Answers [Q73-Q93] --------------------------------------------------- 2022 Latest DCA DUMPS Q&As with Explanations Verified & Correct Answers DCA dumps Exam Material with 170 Questions How to study the Docker Certified Associate Exam The preparation of certification exams could be covered with two resource types. The first one is the study guides, reference books, and study forums that are elaborated and appropriate for building information from the ground up. Apart from the video tutorials and lectures are a good option to ease the pain of through study and are relatively make the study process more interesting nonetheless these demand time and concentration from the learner. Many candidates who wish to create a solid foundation altogether examination topics and connected technologies typically mix video lectures with study guides to reap the advantages of each but practice exams or practice exam engines is one important study tool that goes typically unnoted by most candidates. Practice exams are designed with our experts to make exam prospects test their knowledge on skills attained in the course, as well as prospects become comfortable and familiar with the real exam environment. Statistics have indicated exam anxiety plays a much bigger role in student's failure in the exam than the fear of the unknown. The TestKingFree expert team recommends preparing some notes on these topics along with it don't forget to practice DCA exam dumps which had been written by our expert team, each of these can assist you loads to clear this exam with excellent marks.   QUESTION 73Is this a type of Linux kernel namespace that provides container isolation?Solution: Authentication  Yes  No QUESTION 74Will this action upgrade Docker Engine CE to Docker Engine EE?Solution: Delete ‘/var/lib/docker’ directory.  Yes  No QUESTION 75What service mode is used to deploy a single task of a service to each node?  replicated  spread  universal  distributed  global QUESTION 76What is the recommended way to configure the daemon flags and environment variables for your Docker daemon in a platform independent way?  Set the configuration options using the ENV variable  Set the configuration options in ‘/etc/docker/daemon.json’  Set the configuration DOCKER_OPTS in ‘/etc/default/docker’  Using ‘docker config’ to set the configuration options. QUESTION 77Which of the following is supported by control groups?  Manage certificates  Collect net  Limit CPU usage within a container  Isolate processes in a container QUESTION 78Wha is the purpose of Docker Content Trust?  Signing and verification of image tags  Enabling mutual TLS between the Docker client and server  Docker registry TLS verification and encryption  Indicating an image on Docker Hub is an official image QUESTION 79Will 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  Yes  No QUESTION 80Some Docker images take time to build through a Continuous Integration environment. You want to speed up builds and take advantage of build caching.Where should the most frequently changed part of a Docker image be placed in a Dockerfile?  at the bottom of the Dockerfile  after the FROM directive  at the top of the Dockerfile  in the ENTRYPOINT directive QUESTION 81Will this configuration achieve fault tolerance for managers in a swarm?Solution: only two managers, one active and one passive.  Yes  No QUESTION 82Will this Linux kernel facility limit a Docker container’s access to host resources, such as CPU or memory?Solution: cgroups  Yes  No QUESTION 83Will this configuration achieve fault tolerance for managers in a swarm?Solution: an odd number of manager nodes, totaling more than two  Yes  No QUESTION 84Your organization has a centralized logging solution, such as Splunk.Will this configure a Docker container to export container logs to the logging solution?Solution: docker logs <container-id>  Yes  No QUESTION 85You configure a local Docker engine to enforce content trust by setting the environment variableDOCKER_CONTENT_TRUST=1.If myorg/myimage: 1.0 is unsigned, does Docker block this command?Solution: docker service create myorg/myimage:1.0  Yes  No QUESTION 86A service ‘wordpress’ is running using a password string to connect to a non-Dockerized database service. The password string is passed into the ‘wordpress’ service as a Docker secret. Per security policy, the password on the database was changed. Identity the correct sequence of steps to rotate the secret from the old password to the new password.  Create a new docker secret with the new password. Trigger a rolling secret update by using the ‘docker secret update’ command  Trigger an update to the service by using ‘docker service update –secret=<new password>’  Create a new docker secret with the new password. Remove the existing service using ‘docker service rm’. Start a new service with the new secret using “–secret=<new password>”  Create a new docker secret with a new password. Trigger a rolling update of the “wordpress” service, by using “–secret-rm” & “–secret-add” to remove the old secret and add the updated secret. QUESTION 87Which of the following is true about overlay networks?  Overlay networks are created only on the manager node that you created the overlay networking on  Overlay networks are created on all cluster nodes when you create the overlay network.  Overlay networks are first created on the manager nodes. Then they are created on the worker nodes once a task is scheduled on the specific worker node.  Overlay networks are only created on the manager nodes. ExplanationQUESTION 88Which one of the following commands will show a list of volumes for a specific container?  ‘docker container logs nginx –volumes’  ‘docker container inspect nginx’  ‘docker volume inspect nginx’  ‘docker volume logs nginx –containers’ QUESTION 89Are 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 QUESTION 90Is this a function of UCP?Solution: image role-based access control  Yes  No QUESTION 91Two development teams in your organization use Kubernetes and want to deploy their applications while ensuring that Kubernetes-specific resources, such as secrets, are grouped together for each application.Is this a way to accomplish this?Solution: Create one pod and add all the resources needed for each application  Yes  No QUESTION 92Is this an advantage of multi-stage builds?Solution: better caching when building Docker images  Yes  No QUESTION 93You have just executed ‘docker swarm leave’ on a node. What command can be run on the same node to confirm it has left the cluster?  docker node ls  docker system info  docker system status  docker system status  Loading … The benefit of obtaining the Docker Certified Associate Exam Certification DCA Exam provide proven knowledge to use the tools to complete the task efficiently and cost-effectively than the other non-certified professionals lack in doing so.DCA Certifications provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience.This accreditation is a portable proof of skills in containerization technology.This certification will be judging your skills and knowledge on your understanding of Docker containerization technology concepts & Understanding of how to operate on Docker.DCA credential delivers higher earning potential and increased promotion opportunities because it shows a good understanding of Docker containerization technology. For more info read reference: Docker blog Docker Use Case Docker Newsrooms Docker Exam Preparation Guide Docker Docs Docker forums   Share Latest DCA DUMP Questions and Answers: https://www.testkingfree.com/Docker/DCA-practice-exam-dumps.html --------------------------------------------------- Images: https://blog.testkingfree.com/wp-content/plugins/watu/loading.gif https://blog.testkingfree.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2022-11-20 09:07:10 Post date GMT: 2022-11-20 09:07:10 Post modified date: 2022-11-20 09:07:10 Post modified date GMT: 2022-11-20 09:07:10