Docker DCA (Docker Certified Associate) — Free Online Mock Test
Mirantis Docker Certified Associate. 55 questions, 90 min. Covers image build & registry, networking, security, swarm orchestration, storage. · Official language: English.
Docker DCA exam at a glance
Docker DCA full-length mock tests
Attempt 50 full-length Docker DCA mock tests, each a distinct question set built on the real 55-question, 90-minute pattern — with instant scoring and section-wise analysis. The first 3 are free.
Docker DCA key facts & eligibility
| Conducting body | Mirantis (which acquired Docker’s Enterprise platform business in 2019 and now administers the Docker certification) |
|---|---|
| Official website | training.mirantis.com ↗ |
| Mode | A proctored online exam administered by Mirantis Training (proctored by Examity). It remains available under Mirantis. |
| Scoring & marking | The Docker Certified Associate (DCA) is a multiple-choice exam (about 55 questions in roughly 90 minutes) covering orchestration (Swarm and Kubernetes), image creation and management, installation and configuration, networking, security, and storage and volumes. It validates real-world Docker container skills. |
| Score validity | The DCA certification is valid for two years. |
| Language | English. |
Who is eligible for Docker DCA?
No formal prerequisite; Mirantis recommends 6–12 months of hands-on Docker experience.
Last verified July 2026 against Docker Certification — Mirantis. Always confirm current details on the official website before you register.
Docker DCA section breakdown
The Docker DCA mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.
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Docker DCA (55 Q)
Docker DCA scoring & marking scheme
Strategy: Docker DCA has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.
Scale: Docker DCA (pass ~65%).
How Docker DCA is conducted
- Mode
- Test format
- Backtracking
- Mark for review
Docker DCA time strategy
With 55 questions in 90 minutes, you have about 98 seconds per question on average. Successful candidates aim for the following pacing on each section:
- Docker DCA (55 Q)
Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.
Docker DCA topics covered
Across the 50 Wrexa Edge variants of Docker DCA, the following topics appear most often (sample distribution from one variant):
Docker DCA (55 Q)
- Docker — Networking · 3
- CI/CD — Deployment · 3
- Docker — Dockerfile · 3
- Docker — Optimization · 2
- CI/CD — CD · 2
- K8s — Helm · 2
- Docker — Images · 2
- Docker — Volumes · 1
Docker DCA difficulty calibration
Intermediate tier. Intermediate-level: assumes a working command of the syllabus. Most candidates need 2-4 months of focused prep.
Mirantis Docker Certified Associate. 55 questions, 90 min. Covers image build & registry, networking, security, swarm orchestration, storage. · Official language: English.
Verified content — Wrexa Edge's Docker DCA bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).
How Wrexa Edge prepares you for Docker DCA
- Real test-day interface
- 50 distinct variants
- Detailed analytics
- Spaced repetition (Notebook)
- Optional proctoring
- Free to start
Docker DCA study plan
A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.
- Images, containers, installation and configuration
- Networking and storage/volumes
- Hands-on with the Docker CLI
- Swarm and Kubernetes basics
- Image and runtime security
- Lab realistic deployment scenarios
- Drill the DCA domains with practice tests
- Reinforce weak areas hands-on
- Rehearse under the ~90-minute format
Where Docker DCA can take you
A strong Docker DCA result opens up these careers and higher-study paths:
- Container skills credential
- DevOps & platform roles
- Foundation for Kubernetes
- In-demand skill
Best books & official prep for Docker DCA
- Docker Deep Dive — Nigel Poulton
- Mirantis DCA study guide & practice tests — Mirantis
Official practice: Get hands-on with Docker and Swarm (and Kubernetes basics), and drill the DCA domains; the exam rewards practical CLI and orchestration knowledge.
Previous-year papers: Mirantis provides the exam blueprint and practice rather than past papers.
Frequently asked questions
- What is the Docker DCA exam pattern?
- Docker Certified Associate contains 55 questions across 1 section: Docker DCA (55 Q). Total duration is 90 minutes (about 98 seconds per question).
- Does Docker DCA have negative marking?
- No — Docker DCA has no negative marking. Each correct answer is worth 1 mark, so attempt every question.
- How is Docker DCA scored?
- Scaled score range: 100 to 1000. Docker DCA (pass ~65%).
- How can I practise Docker DCA online for free?
- Wrexa Edge gives you 3 free full-length Docker DCA mock tests — with instant scoring, detailed explanations and analytics — plus 47 more with Pro. Start practising in under a minute, no card required.
- What is the difficulty level of Docker DCA?
- Docker DCA is rated Intermediate difficulty on Wrexa Edge. Intermediate-level: assumes a working command of the syllabus. Most candidates need 2-4 months of focused prep. Mirantis Docker Certified Associate. 55 questions, 90 min. Covers image build & registry, networking, security, swarm orchestration, storage. · Official language: English.
- How long is the Docker DCA exam?
- Docker DCA runs for 90 minutes total. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.
- What topics are covered in Docker DCA?
- Docker DCA is split into: Docker DCA (55 Q). Each section is timed and weighted separately. Mirantis Docker Certified Associate. 55 questions, 90 min. Covers image build & registry, networking, security, swarm orchestration, storage. · Official language: English.
- What tools or aids are allowed during Docker DCA?
- No special tools are required. Note: real exam is proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow you can enable.
- Is the Docker DCA test adaptive?
- No — Docker DCA is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
- How many Docker DCA mock tests does Wrexa Edge offer?
- Wrexa Edge generates 50 distinct Docker DCA variants — each with different question content, not just shuffled options — the first 3 free for everyone and 47 more with Pro. That's 2750 unique practice questions in the real test-day interface.
- Is there a free Docker DCA test series 2026?
- Yes. The Wrexa Edge Docker DCA test series for 2026 gives you 3 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.
- Are Docker DCA previous year question–style papers included?
- Every Docker DCA mock is modelled on the official exam pattern and the style of previous years' papers — the same 55-question structure, sections and marking — so your practice mirrors the real paper you'll sit.
- Which is the best free Docker DCA mock test online?
- Wrexa Edge's Docker DCA mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.
- Can I take the Docker DCA mock test on mobile?
- Yes. Docker DCA mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.
- What is the Docker DCA syllabus?
- The Docker DCA syllabus maps to its 1 section: Docker DCA (55 Q). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.
- What is the eligibility for Docker DCA?
- No formal prerequisite; Mirantis recommends 6–12 months of hands-on Docker experience. Wrexa Edge focuses on realistic Docker DCA practice: 3 free full-length mocks in the exact exam pattern, ready whenever you are.
- When is the Docker DCA exam and how should I prepare?
- Official Docker DCA exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you 3 free Docker DCA mocks with instant scoring so you can track your readiness week by week.
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