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Moving ahead in your career is an informed choice, and the Docker Certified Associate (DCA) is one of the smartest moves on the board. TrainingDump supports it with 189 practice questions for the DCA exam — verified answers, realistic simulations, zero fluff.

Docker DCA Exam Overview:

Certification Vendor:Docker
Exam Name:Docker Certified Associate (DCA) Exam
Exam Number:DCA
Certificate Validity Period:2 years
Passing Score:~65%
Exam Price:$195 USD
Available Languages:English
Exam Duration:90 minutes
Real Exam Qty:55
Related Certifications:Docker Certified Associate
Exam Format:Discrete Option Multiple Choice (DOMC), Multiple Choice
Sample Questions:Docker DCA Sample Questions
Exam Way:Online proctored exam (via PSI) or at a PSI testing center
Pre Condition:6+ months of hands-on experience with Docker recommended; understanding of containerization concepts and Docker architecture
Official Syllabus URL:https://success.docker.com/certification

Docker DCA Exam Syllabus Topics:

SectionWeightObjectives
Storage and Volumes10%- Describe how to use a volume plugin (local vs. NFS)
- Describe the storage models available for DTR (NFS, local)
- Describe the different graph driver storage backends
- Identify the steps to take to clean up unused images on a filesystem and DTR
- Describe how volumes work with containers
- Describe the use of tmpfs for ephemeral storage
Image Creation, Management, and Registry20%- Describe how to set up and use a local registry
- Use CLI commands such as list, delete, prune, rmi, etc. to manage images
- Describe how an image registry works
- Apply a file to create a new image
- Describe options, such as add, copy, volumes, expose, entry point
- Identify and display the main parts of a Dockerfile
- Describe the use of Dockerfile
- Display layers of a Docker image
- Demonstrate tagging an image
- Give examples on how to create an efficient image via a Dockerfile
- Inspect images and report specific attributes using filter and format
- Describe how image layers work
- Utilize a registry to store an image
Orchestration25%- Demonstrate steps to lock a swarm cluster
- State the differences between running a container vs running a service
- Add networks, publish ports
- Describe how a Dockerized application communicates with legacy systems
- Complete the setup of a swarm mode cluster
- Describe the difference between global and replicated services
- Describe and demonstrate how to use replication mode
- Interpret the output of "docker inspect" commands
- Describe how to provide configuration to Kubernetes pods using configMaps and secrets
- Convert an application deployment into a stack file using a YAML compose file with "docker stack deploy"
- Mount volumes
- Increase number of replicas
- Identify the steps needed to troubleshoot a service not deploying
- Manipulate a running stack of services
- Describe how to deploy containerized workloads as Kubernetes pods and deployments
- Extend the instructions to run individual containers into running services under swarm
Security15%- Configure RBAC with UCP
- Describe swarm default security
- Describe default engine security
- Describe MTLS
- Describe UCP and DTR integration with LDAP/AD
- Describe the process to sign a Docker image
- Compare the UCP workers and managers
- Enable Docker Content Trust
- Describe the security architecture and responsibilities of the Docker EE platform
- Describe the difference between UCP and DTR
- Describe MTLS and identity roles
- Describe identity roles
Networking15%- Publish a port so that an application is accessible externally
- Describe the different types and use cases for the built-in network drivers
- Understand the Container Network Model and how it interfaces with the Docker engine and network and IPAM drivers
- Configure Docker to use external DNS
- Describe the differences between "host" and "ingress" port publishing mode
- Create a Docker bridge network for a developer to use for their containers
- Describe how to install a remote driver to a specific infrastructure provider
- Troubleshoot container and engine logs to understand a connectivity issue between containers
- Identify which IP and port a container is externally accessible on
Installation and Configuration15%- Setup swarm, configure managers, add nodes, and setup the backup schedule
- Configure logging drivers (splunk, journald, etc.)
- Create and manager user and teams
- Complete setup of repo, select a storage driver, and complete installation of Docker engine on multiple platforms
- Describe the interaction between Docker and Linux
- Outline the sizing requirements prior to installation
- Interpret errors to troubleshoot installation issues without assistance
- Use the install command to install DTR (Docker Trusted Registry)
- Describe namespaces, cgroups, and configuration of certificates
- Demonstrate the ability to upgrade the Docker engine
- Describe the use of UCP (Universal Control Plane)

Docker DCA Exam: What You Are Wondering, Answered

Delivery first: your download is ready immediately after payment, and an email copy arrives within one minute. If nothing shows up within 2 hours, check spam and contact our support team — and remember, you can install the software on as many computers as you need.

On outcomes: if you sit the DCA exam within 60 days of purchase and do not pass, the TrainingDump money back guarantee covers you. File the claim within 2 days of the exam with a scanned enrollment slip and the official score report (PDF), and it is processed within 7 days. The candidate name must match the payer name; the policy excludes exams taken within 3 days of purchase, purchases never used in an actual exam attempt, free materials, and expired orders. Rather than a refund, you may instead exchange the product for two free exam packages of equal value and keep the update service on your original purchase.

6+ months of hands-on experience with Docker recommended; understanding of containerization concepts and Docker architecture

Vendor criteria change over time, so before committing to an exam date, confirm the current requirements on the official Docker exam page.

Yes. TrainingDump publishes a free PDF demo of the DCA practice questions — the same quality, the same verified answers as the full product — so your decision is based on evidence. After purchase, 365 days of free updates are included, and an expired product's update service renews at a 50% discount from your member zone.

You will answer 55 questions within 90 minutes on the DCA exam. That is a deliberate pace with little slack, which is why untimed practice only gets you halfway. Use the TrainingDump desktop or online test engine for full-length timed mocks, learn to flag-and-return instead of digging in, and arrive with a pacing rhythm you have already proven.

The Docker Certified Associate (DCA) syllabus spans 6 domains, starting with Networking (15%), Image Creation, Management, and Registry (20%), and Orchestration (25%). The full weighted outline is in the syllabus section above — read it before you allocate a single study hour.

The DCA exam — full name Docker Certified Associate (DCA) Exam — is Docker's own measure of whether you can work with its technologies at a professional standard. Passing awards the Docker Certified Associate certification, a credential at the Associate level. For anyone making an informed career move, that vendor-backed proof is the kind of signal that shortens interviews. It also connects to Docker Certified Associate as natural next steps.

Passing the DCA exam requires ~65%, and official registration costs $195 USD. That fee buys one attempt only — a retake is billed again in full, no exceptions. The economical play is to rehearse first: drill 189 practice questions at TrainingDump under timed conditions until the passing mark sits comfortably behind you, then register.

Docker Certified Associate (DCA) Sample Questions:

Is this an advantage of multi-stage builds?
Solution: faster image builds by allowing parallel execution of Docker builds

  • A. No
  • B. Yes
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

Will this command ensure that overlay traffic between service tasks is encrypted?
Solution.docker network create -d overlay --secure <network-name>

  • A. No
  • B. Yes
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

A persistentVolumeClaim (PVC) is created with the specification storageClass: "", and size requirements that cannot be satisfied by any existing persistentVolume.
Is this an action Kubernetes takes in this situation?
Solution: The PVC remains unbound until a persistentVolume that matches all requirements of the PVC becomes available.

  • A. No
  • B. Yes
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

One 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.

  • A. No
  • B. Yes
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

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

  • A. No
  • B. Yes
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for TrainingDump members. You can sign-up / login (it's free).

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