Free demo, instant delivery, realistic simulation, 365 days of updates, 24/7 customer assistance, and a conditional money-back guarantee — DumpsTorrent wraps the Docker Certified Associate (DCA) in complete support, with DCA questions at the core for 2026.
Docker DCA Exam Overview:
| Certification Vendor: | Docker |
|---|---|
| Exam Name: | Docker Certified Associate (DCA) Exam |
| Exam Number: | DCA |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Passing Score: | ~65% |
| Exam Format: | Discrete Option Multiple Choice (DOMC), Multiple Choice |
| Real Exam Qty: | 55 |
| Related Certifications: | Docker Certified Associate |
| Certificate Validity Period: | 2 years |
| Exam Price: | $195 USD |
| 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:
| Section | Weight | Objectives |
|---|---|---|
| Security | 15% | - Describe MTLS and identity roles - Describe default engine security - Enable Docker Content Trust - Configure RBAC with UCP - Describe the difference between UCP and DTR - Compare the UCP workers and managers - Describe MTLS - Describe the process to sign a Docker image - Describe the security architecture and responsibilities of the Docker EE platform - Describe UCP and DTR integration with LDAP/AD - Describe swarm default security - Describe identity roles |
| Installation and Configuration | 15% | - Describe namespaces, cgroups, and configuration of certificates - Outline the sizing requirements prior to installation - Interpret errors to troubleshoot installation issues without assistance - Create and manager user and teams - Configure logging drivers (splunk, journald, etc.) - Setup swarm, configure managers, add nodes, and setup the backup schedule - Demonstrate the ability to upgrade the Docker engine - Complete setup of repo, select a storage driver, and complete installation of Docker engine on multiple platforms - Use the install command to install DTR (Docker Trusted Registry) - Describe the interaction between Docker and Linux - Describe the use of UCP (Universal Control Plane) |
| Storage and Volumes | 10% | - Describe how volumes work with containers - Identify the steps to take to clean up unused images on a filesystem and DTR - Describe the different graph driver storage backends - Describe how to use a volume plugin (local vs. NFS) - Describe the use of tmpfs for ephemeral storage - Describe the storage models available for DTR (NFS, local) |
| Orchestration | 25% | - Describe the difference between global and replicated services - Manipulate a running stack of services - State the differences between running a container vs running a service - Demonstrate steps to lock a swarm cluster - Convert an application deployment into a stack file using a YAML compose file with "docker stack deploy" - Describe and demonstrate how to use replication mode - Mount volumes - Interpret the output of "docker inspect" commands - Describe how a Dockerized application communicates with legacy systems - Describe how to deploy containerized workloads as Kubernetes pods and deployments - Extend the instructions to run individual containers into running services under swarm - Identify the steps needed to troubleshoot a service not deploying - Complete the setup of a swarm mode cluster - Add networks, publish ports - Increase number of replicas - Describe how to provide configuration to Kubernetes pods using configMaps and secrets |
| Networking | 15% | - Describe the differences between "host" and "ingress" port publishing mode - Create a Docker bridge network for a developer to use for their containers - Understand the Container Network Model and how it interfaces with the Docker engine and network and IPAM drivers - Publish a port so that an application is accessible externally - Configure Docker to use external DNS - Describe how to install a remote driver to a specific infrastructure provider - Troubleshoot container and engine logs to understand a connectivity issue between containers - Describe the different types and use cases for the built-in network drivers - Identify which IP and port a container is externally accessible on |
| Image Creation, Management, and Registry | 20% | - Inspect images and report specific attributes using filter and format - Describe the use of Dockerfile - Give examples on how to create an efficient image via a Dockerfile - Describe how to set up and use a local registry - Display layers of a Docker image - Demonstrate tagging an image - Use CLI commands such as list, delete, prune, rmi, etc. to manage images - Describe how an image registry works - Identify and display the main parts of a Dockerfile - Utilize a registry to store an image - Describe options, such as add, copy, volumes, expose, entry point - Describe how image layers work - Apply a file to create a new image |
Your Docker DCA Questions Answered
The Docker Certified Associate (DCA) is one of Docker's influential certification exams — pass it and you earn the Docker Certified Associate certification (Associate level). Among IT workers it's a popular way to prove professional knowledge in the field. It also connects with related credentials such as Docker Certified Associate.
Yes — download the free DCA demo and judge the question quality with your own eyes before paying. Every purchase then includes 365 days of free updates, and an expired update period can be extended at 50% off.
6+ months of hands-on experience with Docker recommended; understanding of containerization concepts and Docker architecture Because these requirements change over time, double-check the current criteria on the official exam page (official DCA exam information) before you book.
55 questions inside 90 minutes. The hidden skill here is pacing: know your per-question budget, skip and return rather than stall, and rehearse with the DumpsTorrent online test engine — you can set the timer yourself to mimic real exam pressure, on any device, whenever spare time appears.
Delivery is instant — after successful payment, our system automatically emails the product to your mailbox within a minute, with download access right away and no installation limits; contact our 24/7 customer assistance if 2 hours pass with nothing. If you fail: take the corresponding DCA exam within 60 days of purchase and submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam — the full refund is processed within 7 days. Exclusions: exams taken within 3 days of purchase, name mismatches between candidate and payer, and free or expired products. Or exchange for two equal-value exam products free, keeping your updates.
The official Docker Certified Associate (DCA) blueprint contains 6 domains, including Installation and Configuration (15%), Storage and Volumes (10%), Networking (15%). The weightings tell you where the exam's points live — allocate your spare time to match. The complete outline above has every domain and subtopic.
You'll need ~65% to pass, and the official fee is $195 USD per attempt — every retake bills the full amount again. Practicing with the 189 questions from DumpsTorrent until your scores are consistently comfortable is how you pay that fee once.
Docker Certified Associate (DCA) Sample Questions:
Is this the purpose of Docker Content Trust?
Solution: Verify and encrypt Docker registry TLS.
- A. Yes
- B. No
Correct Answer: B 🗳️
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You add a new user to the engineering organization in DTR.
Will this action grant them read/write access to the engineering/api repository?
Solution. Mirror the engineering/api repository to one of the user's own private repositories.
- A. Yes
- B. No
Correct Answer: B 🗳️
Explanation: Only visible for DumpsTorrent members. You can sign-up / login (it's free).
The following Docker Compose file is deployed as a stack:
Is this statement correct about this health check definition?
Solution: Health checks test for app health five seconds apart. If the test fails, the container will be restarted three times before it gets rescheduled.
- A. Yes
- B. No
Correct Answer: B 🗳️
Explanation: Only visible for DumpsTorrent members. You can sign-up / login (it's free).
You configure a local Docker engine to enforce content trust by setting the environment variable DOCKER_CONTENT_TRUST=1.
If myorg/myimage: 1.0 is unsigned, does Docker block this command?
Solution: docker container run myorg/myimage:1.0
- A. Yes
- B. No
Correct Answer: A 🗳️
Explanation: Only visible for DumpsTorrent members. You can sign-up / login (it's free).
Is this an advantage of multi-stage builds?
Solution: better caching when building Docker images
- A. Yes
- B. No
Correct Answer: A 🗳️
Explanation: Only visible for DumpsTorrent members. You can sign-up / login (it's free).
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