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  • Total Questions: 189
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  • Total Questions: 189
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The benefit of obtaining the Docker Certified Associate Exam Certification

  • 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 credential delivers higher earning potential and increased promotion opportunities because it shows a good understanding of Docker containerization technology.

  • This accreditation is a portable proof of skills in containerization technology.

  • 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 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.

100% pass rate guarantee

we believe that all students who have purchased DCA practice materials will be able to successfully pass the professional qualification exam as long as they follow the content provided by our study materials, study it on a daily basis, and conduct regular self-examination through mock exams. Once you unfortunately fail the exam with our DCA real test we will provide you with a full refund and the refund process is very simple. As long as you provide your staff with your transcripts, you will receive a refund soon. Of course, before you buy, our study materials offer you a free trial service, as long as you log on our website, you can download our trial questions bank for free. I believe that after you try DCA test engine, you will love them.

What is the duration, language, and format of Docker Certified Associate Exam

  • Passing score: 65%
  • Length of Examination: 90 mins
  • language: English
  • Type of Questions: Multiple choice, Multiple answers
  • Number of Questions: 55

DCA practice materials not only apply to students, but also apply to office workers; not only apply to veterans in the workplace, but also apply to newly recruited newcomers. Our study materials use a very simple and understandable language, to ensure that all people can learn and understand. DCA real test also allows you to avoid the boring of textbook reading, but let you master all the important knowledge in the process of doing exercises. The reasons for choosing DCA test engine are below.

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As an industry rookie, those unreadable words and expressions in professional books often make you feel mad, but DCA practice materials will help you to solve this problem perfectly. The industry experts hired by study materials explain all the difficult-to-understand professional vocabularies by examples, diagrams, etc. All the languages used in DCA real test were very simple and easy to understand. With our study materials, you don't have to worry about that you don't understand the content of professional books. You also don't need to spend expensive tuition to go to tutoring class. DCA test engine can help you solve all the problems in your study.

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There are three different versions of our DCA practice materials: the PDF, the Software and the APP online. They provide possibilities for different study groups to choose their study methods. If you are an office worker, you can study online version of DCA real test on the subway or on the bus; if you are a student, you can review it when you are lining up for a meal; if you are a housewife, you can study when the child is sleeping. At the same time, our study materials support offline learning, which avoids the situation that there is no way to learn without a network. At the same time, using DCA test engine to review, let you review knowledge points from the title, not only allow you to remember the knowledge points more profound, but also allow you to avoid the boring process of reading books.

How to book the Docker Certified Associate Exam

There are the following steps for registering the Docker Certified Associate exam:

  • Step 1: Visit to Docker Examity proctors.
  • Step 2: Sign up/Login to Docker account.
  • Step 3: Make payment for the exam voucher using your credit or debit card.
  • Step 4: You will receive exam voucher code on your email and then using that voucher code you can book your exam by selecting dates, time etc.

Reference: https://dockerlabs.collabnix.com/docker/dca.html

Docker DCA Exam Syllabus Topics:

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

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