This page was exported from Valid Premium Exam [ http://premium.validexam.com ] Export date:Sat Jan 18 7:58:28 2025 / +0000 GMT ___________________________________________________ Title: [Q92-Q108] Pass Your DCA Exam Easily With 100% Exam Passing Guarantee [2022] --------------------------------------------------- Pass Your DCA Exam Easily With 100% Exam Passing Guarantee [2022] DCA Dumps are Available for Instant Access from ValidExam Topics of Docker Certified Associate Exam Candidates should apprehend the examination topics before they begin of preparation. Our DCA exam dumps will include the following topics: Lesson 01 - Introduction Docker Architecture Container FormatImages And ContainersDocker EcosystemDocker Architecture InAction Lesson 02 - Understanding Docker End of ModuleMultiple ContainersStats InspectDeploy, Login, Exit ContainerList,Start, Stop Restart ContainersContainers on FilesystemDocker On Linux Platform Lesson 03 - Docker CE on Linux Platform Remove NetworksExercise: Use Custom NetworksCreate New NetworksIntroduction to Overlay NetworkMultiple Networks In Container Lesson 04 - Docker Networking Selecting Storage DriverDocker Images: RecapDocker Images CLI Commands: ContdBuild Image using DockerfileDocker ImagesDocker VolumesDocker Images CLI CommandsDocker Storage and VolumesDocker Bind MountsDocker tmpfs Mounts Lesson 06 - Docker Storage and Volumes Compose InstallationDocker ComposeCase for Docker ComposeCompose Lab Lesson 07 - Docker Compose Docker StackUpdates to ServicesManaging Swarm ServicesSecrets and Overlay NetworkDeploy Services to SwarmConcepts of Swarm Lesson 08 - Orchestration Docker Swarm Access ControlClient Certificate BundlesExternal CertificatesIntroduction to UCP Lesson 09 - Universal Control Plane Docker Trusted RegistryBackup Swarm UCP DTRIntroduction Deploy DTRMiscellaneous Topic with DTR Lesson 10 - Docker Trusted Registry Security With MTLSLogs and Logging DriversDocker Security LogsDocker Content TrustSecurity Scanning   NEW QUESTION 92A docker service ‘web’ is running with a scale factor of 1 (replicas = 1).Bob intends to use the command ‘docker service update –replicas=3 web’.Alice intends to use the command ‘docker service scale web=3’.How do the outcomes oft these two commands differ?  Bob’s command results in an error. Alice’s command updates the number of replicas of the ‘web’ service to 3.  Bob’s command only updates the service definition, but no new replicas are started. Alice’s command results in the actual scaling up of the ‘web’ service.  Bob’s command updates the number of replicas of the ‘web’ service to 3. Alice’s command results in an error.  Both Bob’s and Alice’s commands result in exactly the same outcome, which is 3 instances of the ‘web’ service. NEW QUESTION 93What is the docker command to setup a swarm?  docker swarm init  docker swarm create  docker init swarm  docker create swarm Explanationhttps://docs.docker.com/engine/reference/commandline/swarm/NEW QUESTION 94Does this command display all the pods in the cluster that are labeled as ‘env: development’?Solution: ‘kubectl get pods -I env=development’  Yes  No NEW QUESTION 95You 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 NEW QUESTION 96Is this a Linux kernel namespace that is disabled by default and must be enabled at Docker engine runtime to be used?Solution: user  Yes  No NEW QUESTION 97After creating a new service named ‘http’, you notice that the new service is not registering as healthy. How do you view the list of historical tasks for that service by using the command line?  ‘docker inspect http’  ‘docker service inspect http’  ‘docker service ps http’  ‘docker ps http’ NEW QUESTION 98You are troubleshooting a Kubernetes deployment called api, and want to see the events table for this object. Does this command display it?Solution: kubectl describe deployment api  Yes  No NEW QUESTION 99Is this a type of Linux kernel namespace that provides container isolation?Solution: Network  Yes  No NEW QUESTION 100Which one of the following commands will result in the volume being removed automatically once the containerhas exited?  ‘docker run –del -v /foo busybox’  ‘docker run –read-only -v /foo busybox’  ‘docker run –rm -v /foo busybox’  ‘docker run –remove -v /foo busybox’ NEW QUESTION 101You 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 image import <tarball> myorg/myimage:1.0  Yes  No NEW QUESTION 102What is the purpose of multi-stage builds?  Better logical separation of Dockerfile instructions for better readability  Optimizing images by copying artifacts selectively from previous stages  Better caching when building Docker images  Faster image builds by allowing parallel execution of Docker builds NEW QUESTION 103Wha 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 NEW QUESTION 104You want to provide a configuration file to a container at runtime. Does this set of Kubernetes tools and steps accomplish this?Solution: Turn the configuration file into a configMap object, use it to populate a volume associated with the pod, and mount that file from the volume to the appropriate container and path.  Yes  No NEW QUESTION 105Does this describe the role of Control Groups (cgroups) when used with a Docker container?Solution: role-based access control to clustered resources  Yes  No NEW QUESTION 106Is this a function of UCP?Solution: scans images to detect any security vulnerability  Yes  No NEW QUESTION 107One of several containers in a pod is marked as unhealthy after failing its livenessProbe many times. Is this the action taken by the orchestrator to fix the unhealthy container?Solution: Kubernetes automatically triggers a user-defined script to attempt to fix the unhealthy container.  Yes  No NEW QUESTION 108Will this command display a list of volumes for a specific container?Solution: ‘docker container inspect nginx’  Yes  No  Loading … Study resources for the Valid DCA Braindumps: https://www.validexam.com/DCA-latest-dumps.html --------------------------------------------------- Images: https://premium.validexam.com/wp-content/plugins/watu/loading.gif https://premium.validexam.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2022-08-24 11:28:18 Post date GMT: 2022-08-24 11:28:18 Post modified date: 2022-08-24 11:28:18 Post modified date GMT: 2022-08-24 11:28:18