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Practice ExamDockerDCAAssociate

Docker Certified Associate (DCA)

Unlimited Docker Certified Associate practice exam retakes, each drawn fresh from a question pool weighted by the official exam domains — covering orchestration, image creation/management/registry, installation & configuration, networking, security, and storage & volumes. Aligned to the DCA exam domains.

Question pool
195
Per attempt
65 Q
Duration
90 min
Pass score
65%

Exam mode Default

90-minute timer, flag for review and a review screen before you submit — just like test day.

Practice mode

See the correct answer, the exam domain and a full explanation after every question.

What you get

  • A 195-question pool — every attempt draws 65 fresh questions weighted by the official exam domains
  • Unlimited retakes, lifetime access
  • Score report by exam domain, with your score trend over time
  • Answer review with explanations and reference links
  • Original, blueprint-aligned questions — never exam dumps
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Exam domains

Every attempt draws questions in these official proportions. Open a domain to see the subtopics it covers.

Orchestration25%
  • Complete the setup of a swarm mode cluster with managers and worker nodes
  • Extend instructions for running individual containers into services under swarm
  • Describe the importance of quorum in a swarm cluster
  • Describe the difference between running a container and running a service
  • Convert an application deployment into a stack file with docker stack deploy
  • Run replicated and global services and use node labels for task placement
  • Identify the steps to troubleshoot a service that is not deploying
  • Deploy Kubernetes pods and deployments, configured with configMaps and secrets
Image Creation, Management, and Registry20%
  • Describe the use of Dockerfile and options such as ADD, COPY, VOLUME, EXPOSE, ENTRYPOINT
  • Create an efficient image via a Dockerfile
  • Manage images with CLI commands such as list, delete, prune and rmi
  • Inspect images and report specific attributes using filter and format
  • Tag an image, display its layers and modify it to a single layer
  • Describe registry functions and deploy a registry
  • Log into, search, push to and pull and delete images from a registry
  • Sign an image in a registry
Installation and Configuration15%
  • Describe sizing requirements for installation
  • Set up the repo, select a storage driver and install Docker engine on multiple platforms
  • Configure logging drivers (splunk, journald, etc.)
  • Set up swarm, configure managers, add nodes and set up the backup schedule
  • Create and manage users and teams
  • Use certificate-based client-server authentication for registry access
  • Describe the use of namespaces, cgroups and certificate configuration
  • Deploy Docker engine, UCP and DTR in an HA configuration and configure their backups
Networking15%
  • Describe the Container Network Model and its network and IPAM drivers
  • Describe the types and use cases of the built-in network drivers
  • Describe traffic flow between the Docker engine, registry and UCP controllers
  • Create a Docker bridge network for developers to use for their containers
  • Publish ports externally and compare host and ingress publishing modes
  • Configure Docker to use external DNS
  • Configure L7 load balancing and deploy a service on an overlay network
  • Route traffic to Kubernetes pods using ClusterIP and NodePort services
Security15%
  • Describe security administration and tasks
  • Describe image signing and enable Docker Content Trust
  • Describe default engine and swarm security, including MTLS
  • Describe identity roles and compare UCP workers and managers
  • Use external certificates with UCP and DTR
  • Demonstrate that an image passes a security scan
  • Configure RBAC with UCP and integrate UCP with LDAP/AD
  • Create UCP client bundles
Storage and Volumes10%
  • Identify the correct graph drivers to use with various operating systems
  • Configure devicemapper
  • Compare object and block storage and when they should be used
  • Describe how an application is composed of layers and where they reside on the filesystem
  • Describe how volumes are used with Docker for persistent storage
  • Clean up unused images on a filesystem and DTR
  • Use storage across cluster nodes
  • Provision persistent storage to Kubernetes pods with PVs, PVCs and storageClass

References

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DCA Practice Exam
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