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Docker DCA : Docker Certified Associate (DCA) Exam
Exam Code: DCA
Exam Name: Docker Certified Associate (DCA) Exam
Updated: Sep 16, 2026
Q & A: 189 Questions and Answers
DCA Free Demo download
Electronic products have one honest defect: you cannot touch them before buying. PassTorrent solves it with a free trial — download a real part of the DCA bank, see the Docker Certified Associate (DCA) quality with your own eyes, then decide.
Docker DCA Exam Overview:
| Certification Vendor: | Docker / Mirantis |
|---|---|
| Exam Name: | Docker Certified Associate Exam |
| Exam Number: | DCA |
| Exam Format: | Discrete Option Multiple Choice (DOMC), Multiple Choice (MCQ) |
| Certificate Validity Period: | 2 years |
| Real Exam Qty: | 55 |
| Available Languages: | English, Japanese |
| Exam Duration: | 90 minutes |
| Exam Price: | $199 USD |
| Passing Score: | 65% |
| Recommended Training: | Mirantis Official Training |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite testing via Pearson VUE |
| Pre Condition: | No mandatory prerequisites; recommended 6–12 months hands-on experience with Docker |
| Official Syllabus URL: | https://www.mirantis.com/training-and-certification/docker-certified-associate/ |
Docker DCA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Orchestration | 25% | - Perform rolling updates and rollbacks - Create and manage services, stacks, secrets, and configurations - Deploy and manage Swarm clusters |
| Networking | 15% | - Expose ports, publish services, and manage DNS - Understand bridge, overlay, and macvlan networks - Secure and troubleshoot container networking |
| Images and Registry | 20% | - Work with Docker Hub and private registries - Write efficient Dockerfiles, multi-stage builds - Sign and verify images with Docker Content Trust - Manage image layers, tagging, and versioning |
| Security | 15% | - Apply security profiles and capabilities - Manage user access and roles - Scan images for vulnerabilities - Secure daemon and API communication |
| Storage | 10% | - Configure persistent storage and data management - Use volumes, bind mounts, and tmpfs - Backup, restore, and migrate data |
| Installation and Configuration | 15% | - Set up Docker Enterprise components - Install Docker Engine on Linux, Windows, and macOS - Configure daemon options, logging, and storage drivers |
Your Docker Certified Associate (DCA) Questions, Honestly Answered
Docker specifies the following prerequisites for the Docker Certified Associate (DCA): No mandatory prerequisites; recommended 6–12 months hands-on experience with Docker.
Confirm the authoritative details on the official certification page before you register.
As of the latest information, the passing score for the DCA exam is 65% and the fee is $199 USD. Docker sets both, so verify the current figures on the official site before scheduling.
Written and dependable. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. Prefer to keep preparing? Exchange your product for two others of equal value at no charge.
The Docker Certified Associate (DCA) blueprint centers on these principal domains:
- Security (15%)
- Networking (15%)
- Storage (10%)
Further domains complete the official outline, and our question bank spans every one.
By understanding the constraint first: most of our candidates are office workers, so the DCA bank is elaborately designed for efficiency — focused content with expert-verified answers across the Docker Certified Associate (DCA) objectives, no filler. Safety is engineered in too: payment runs through Credit Card, the world's reliable payment platform, safeguarding the transaction and protecting your interests, so you can buy without misgivings. And because an electronic product cannot be touched before purchase, a free trial download of real bank content lets you see it first — with 24/7 customer service agents ready for any contingency afterward.
Docker recommends these official training options:
Choose the course that matches your experience, then reinforce it with focused question practice.
Fast — as goods should be after you pay. Upon successful payment, our system automatically emails the product to your mailbox, typically within about a minute, with an instant download link on screen. If nothing arrives within two hours, check your spam folder and contact our 24/7 agents, who give every request immediate attention. Updates are free for 365 days, emailed automatically whenever the bank is revised, with a 50% renewal discount when the period ends. Installations are unlimited throughout.
According to the latest exam information, the DCA exam includes 55 questions and lasts 90 minutes minutes. Practicing under the same limit builds the pacing confidence you will want on the day.
Registration goes through the official channels below:
Book your test center or online session early, and let a fixed date organize your preparation.
Docker Certified Associate (DCA) Sample Questions:
Question #1
An application image runs in multiple environments, with each environment using different certificates and ports.
Is this a way to provision configuration to containers at runtime?
Solution: Provision a Docker config object for each environment.
- A. No
- B. Yes
Correct Answer: B 🗳️
Explanation: Only visible for PassTorrent members. You can sign-up / login (it's free).
Question #2
Two pods bear the same label, app: dev.
Will a label selector matching app: dev match both of these pods?
- A. Yes, as long as all the containers in those pods are passing their livenessProbes and readinessProbes.
- B. Yes, if both pods were pre-existing when the label selector was declared.
- C. Yes, if the pods are in the same Kubernetes namespace as the object bearing the label selector and both pods were pre-existing when the label selector was declared.
- D. Yes, if the pods are in the same Kubernetes namespace as the object bearing the label selector.
Correct Answer: D 🗳️
Question #3
How do you change the default logging driver for the docker daemon in Linux?
- A. At the command line, type: docker log driver set <driver name>
- B. Install a logging agent on the Linux host.
- C. Use the -log-driver1 flag when you run a container.
- D. Set the value of 'log-driver' to the name of the logging driver in the daemon.json in /etc/docker.
Correct Answer: D 🗳️
Question #4
An application image runs in multiple environments, with each environment using different certificates and ports.
Is this a way to provision configuration to containers at runtime?
Solution: Create a Dockerfile for each environment, specifying ports and ENV variables for certificates.
- A. No
- B. Yes
Correct Answer: A 🗳️
Explanation: Only visible for PassTorrent members. You can sign-up / login (it's free).
Question #5
In the context of a swarm mode cluster, does this describe a node?
Solution.an instance of the Docker CLI connected to the swarm
- A. No
- B. Yes
Correct Answer: A 🗳️
Explanation: Only visible for PassTorrent members. You can sign-up / login (it's free).
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