The benefit of obtaining the Docker Certified Associate Exam Certification
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 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.
High guarantee for the personal interests of customers
Our Docker DCA exam preparatory files guarantee personal interests of customers concerning the following two aspects. On the one hand, the payment of our exam files is supported by the authoritative payment platform in the world, which protects the personal information of our customers from leaking out (DCA test prep materials). On the other hand, customers who have failed in the exam luckily can ask for full refund or changing other exam files for free. Of course, this kind of situation can be rarely seen as few people will not be able to pass the exams under the guidance of our DCA study materials.
After purchase, Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
Enough for the tests after 20 or 30 hours'practice
It is a sort of great magic for those who have bought our DCA study materials as many of them can take part in the exam just after 20 or 30 hours'practice. They are quite surprised by the great progress they have made in such a short period. Is it a kind of power granted by God? No, certainly not. The true reason for the speedy improvement is that our DCA exam preparatory files are so ingeniously organized that they are suitable for everybody, no matter what kind of degree he or she is in concerning their knowledge of the targeted exams. Therefore, once they have used our Docker DCA test prep materials, they can easily get the hang of the key tested point so that they are more likely get better grades than those without the help coming from our DCA study materials.
This is the era of information technology where all kinds of information is flooded on the Internet (DCA study materials), making it much more difficult for those who prepare for the tests to get comprehensive understanding about the exam files they are going to choose. However, there is still one kind of DCA exam preparatory that is one hundred percent trustworthy for the general public to testify their quality that is our DCA test prep files. The reason why I claim our DCA study materials with assurance is due to the following aspects.
Docker Certified Associate Exam Certified Professional salary
The average salary of a Docker Certified Associate in
- United State - 80,000 USD
- England - 62,532 POUND
- India - 12,00,327 INR
- Europe - 61,547 EURO
What is the duration, language, and format of Docker Certified Associate Exam
- Length of Examination: 90 mins
- Passing score: 65%
- language: English
- Type of Questions: Multiple choice, Multiple answers
- Number of Questions: 55
Reference: https://dockerlabs.collabnix.com/docker/dca.html
Free renewal in one year
To meet the demands of customers, our DCA exam preparatory files offer free renewal in one year, which might sound incredible but, as a matter of fact, is a truth. As you know, the majority of people are curious about new things, especially things that they have never heard about before. As a result, aperiodic renewal can attract more people to pay attention to our Docker DCA test prep. Of course, our DCA study materials, with serving the people as the paramount goal, provide customers whoever make a purchase for our exam files with free renewal for one year mainly in order to make up for what the customers have neglected in the study materials. What's more, our DCA exam preparatory files carry out a series of discounts a feedback our customers. In this way, choosing our DCA test prep is able to bring you more benefits than that of all other exam files.
Docker DCA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Installation and Configuration | 15% | - Interpret errors to troubleshoot installation issues without assistance - Create and manager user and teams - 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) - Setup swarm, configure managers, add nodes, and setup the backup schedule - Describe the interaction between Docker and Linux - Configure logging drivers (splunk, journald, etc.) - Outline the sizing requirements prior to installation - Describe the use of UCP (Universal Control Plane) - Describe namespaces, cgroups, and configuration of certificates - Demonstrate the ability to upgrade the Docker engine |
| Topic 2: Networking | 15% | - Publish a port so that an application is accessible externally - Describe the different types and use cases for the built-in network drivers - Describe the differences between "host" and "ingress" port publishing mode - Create a Docker bridge network for a developer to use for their containers - Identify which IP and port a container is externally accessible on - Troubleshoot container and engine logs to understand a connectivity issue between 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 - Describe how to install a remote driver to a specific infrastructure provider |
| Topic 3: Image Creation, Management, and Registry | 20% | - Utilize a registry to store an image - Describe how an image registry works - Describe options, such as add, copy, volumes, expose, entry point - Demonstrate tagging an image - Inspect images and report specific attributes using filter and format - Identify and display the main parts of a Dockerfile - Give examples on how to create an efficient image via a Dockerfile - Describe the use of Dockerfile - Describe how to set up and use a local registry - Use CLI commands such as list, delete, prune, rmi, etc. to manage images - Display layers of a Docker image - Describe how image layers work - Apply a file to create a new image |
| Topic 4: Security | 15% | - Describe default engine security - Compare the UCP workers and managers - Describe MTLS and identity roles - Configure RBAC with UCP - Describe the process to sign a Docker image - Describe MTLS - Describe identity roles - Describe the security architecture and responsibilities of the Docker EE platform - Describe UCP and DTR integration with LDAP/AD - Describe the difference between UCP and DTR - Enable Docker Content Trust - Describe swarm default security |
| Topic 5: Storage and Volumes | 10% | - Describe how volumes work with containers - Describe the use of tmpfs for ephemeral storage - 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 storage models available for DTR (NFS, local) |
| Topic 6: Orchestration | 25% | - Extend the instructions to run individual containers into running services under swarm - Interpret the output of "docker inspect" commands - Describe and demonstrate how to use replication mode - Add networks, publish ports - Identify the steps needed to troubleshoot a service not deploying - Complete the setup of a swarm mode cluster - Mount volumes - Describe how to provide configuration to Kubernetes pods using configMaps and secrets - Describe how a Dockerized application communicates with legacy systems - Manipulate a running stack of services - Describe how to deploy containerized workloads as Kubernetes pods and deployments - Demonstrate steps to lock a swarm cluster - Increase number of replicas - 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" |
