Download Docker : DCA Questions & Answers as PDF & Test Software
Last Updated: Aug 15, 2026
No. of Questions: 189 Questions & Answers with Testing Engine
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Difficulty in Writing Docker Certified Associate Exam
Docker Certified Associate is a privileged achievement one could be graced with. But adverse to the general notion certifying with Docker is not that challenging if the candidates have proper preparation material to pass the Docker Certified Associate exam with good grades.
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The benefit of obtaining the Docker Certified Associate Exam Certification
This certification will be judging your skills and knowledge on your understanding of Docker containerization technology concepts & Understanding of how to operate on Docker.
DCA credential delivers higher earning potential and increased promotion opportunities because it shows a good understanding of Docker containerization technology.
DCA Certifications provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience.
DCA Exam provide proven knowledge to use the tools to complete the task efficiently and cost-effectively than the other non-certified professionals lack in doing so.
This accreditation is a portable proof of skills in containerization technology.
Docker Certified Associate Exam Certified Professional salary
The average salary of a Docker Certified Associate in
- England - 62,532 POUND
- India - 12,00,327 INR
- United State - 80,000 USD
- Europe - 61,547 EURO
How to study the Docker Certified Associate Exam
The preparation of certification exams could be covered with two resource types. The first one is the study guides, reference books, and study forums that are elaborated and appropriate for building information from the ground up. Apart from the video tutorials and lectures are a good option to ease the pain of through study and are relatively make the study process more interesting nonetheless these demand time and concentration from the learner.
Many candidates who wish to create a solid foundation altogether examination topics and connected technologies typically mix video lectures with study guides to reap the advantages of each but practice exams or practice exam engines is one important study tool that goes typically unnoted by most candidates. Practice exams are designed with our experts to make exam prospects test their knowledge on skills attained in the course, as well as prospects become comfortable and familiar with the real exam environment. Statistics have indicated exam anxiety plays a much bigger role in student's failure in the exam than the fear of the unknown. The TestSimulate expert team recommends preparing some notes on these topics along with it don't forget to practice DCA exam dumps which had been written by our expert team, each of these can assist you loads to clear this exam with excellent marks.
Reference: https://dockerlabs.collabnix.com/docker/dca.html
Docker DCA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Storage and Volumes | 10% | - Describe how volumes work with containers - Describe the storage models available for DTR (NFS, local) - Describe the different graph driver storage backends - Describe how to use a volume plugin (local vs. NFS) - Identify the steps to take to clean up unused images on a filesystem and DTR - Describe the use of tmpfs for ephemeral storage |
| Topic 2: Orchestration | 25% | - 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 - Interpret the output of "docker inspect" commands - Increase number of replicas - Describe how a Dockerized application communicates with legacy systems - Describe how to provide configuration to Kubernetes pods using configMaps and secrets - Complete the setup of a swarm mode cluster - Describe the difference between global and replicated services - State the differences between running a container vs running a service - Convert an application deployment into a stack file using a YAML compose file with "docker stack deploy" - Identify the steps needed to troubleshoot a service not deploying - Add networks, publish ports - Mount volumes - Describe and demonstrate how to use replication mode - Demonstrate steps to lock a swarm cluster |
| Topic 3: 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 - Configure Docker to use external DNS - Understand the Container Network Model and how it interfaces with the Docker engine and network and IPAM drivers - Troubleshoot container and engine logs to understand a connectivity issue between containers - Identify which IP and port a container is externally accessible on - Publish a port so that an application is accessible externally - Describe how to install a remote driver to a specific infrastructure provider - Describe the different types and use cases for the built-in network drivers |
| Topic 4: Installation and Configuration | 15% | - Describe namespaces, cgroups, and configuration of certificates - Use the install command to install DTR (Docker Trusted Registry) - Configure logging drivers (splunk, journald, etc.) - Outline the sizing requirements prior to installation - Describe the interaction between Docker and Linux - Describe the use of UCP (Universal Control Plane) - Demonstrate the ability to upgrade the Docker engine - Setup swarm, configure managers, add nodes, and setup the backup schedule - Create and manager user and teams - Interpret errors to troubleshoot installation issues without assistance - Complete setup of repo, select a storage driver, and complete installation of Docker engine on multiple platforms |
| Topic 5: Security | 15% | - Describe the process to sign a Docker image - Describe MTLS - Describe MTLS and identity roles - Describe the difference between UCP and DTR - Describe identity roles - Compare the UCP workers and managers - Configure RBAC with UCP - Enable Docker Content Trust - Describe swarm default security - Describe the security architecture and responsibilities of the Docker EE platform - Describe UCP and DTR integration with LDAP/AD - Describe default engine security |
| Topic 6: Image Creation, Management, and Registry | 20% | - Display layers of a Docker image - Use CLI commands such as list, delete, prune, rmi, etc. to manage images - Describe how an image registry works - Describe how image layers work - Inspect images and report specific attributes using filter and format - Describe the use of Dockerfile - Describe options, such as add, copy, volumes, expose, entry point - Describe how to set up and use a local registry - Apply a file to create a new image - Demonstrate tagging an image - Give examples on how to create an efficient image via a Dockerfile - Utilize a registry to store an image - Identify and display the main parts of a Dockerfile |
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