Topics of Docker Certified Associate Exam
Candidates should apprehend the examination topics before they begin of preparation. Our DCA exam dumps will include the following topics:
Lesson 01 - Introduction
- Docker Architecture Container Format
- Images And Containers
- Docker Ecosystem
- Containerization And Virtualization
- Docker Architecture Engine And Objects
- Understanding Docker Overview
- Docker Architecture InAction
Lesson 02 - Understanding Docker
- Multiple Containers
- Containers on Filesystem
- Installation: CentOS
- Deploy, Login, Exit Container
- List,Start, Stop Restart Containers
- Working with Containers Hostnames
- Stats Inspect
- Docker On Linux Platform
- End of Module
- Installation: continued
- Deleting Containers
Lesson 03 - Docker CE on Linux Platform
- Host Network
- Disconnect And Add Network
- Bridge Network
- Create New Networks
- Docker Networking
- Introduction to Overlay Network
- None Network
- Remove Networks
- Container Networking
- Exercise: Use Custom Networks
- Multiple Networks In Container
Lesson 04 - Docker Networking
- Push Images to Docker Hub
- External Storage
- Docker file Instructions
- Build Image using Commit
- Docker Images
- Selecting Storage Driver
- Manage Application Data
- Docker Storage and Volumes
- Docker tmpfs Mounts
- Docker Volumes
- Docker Bind Mounts
- Docker Images CLI Commands: Contd
- Persistent Storage
- Build Image using Dockerfile
- Docker Images: Recap
- Docker Images CLI Commands
- Lesson 05 - Docker Images
- Docker Storage Drivers
- Search and Pull Images from Docker Hub
Lesson 06 - Docker Storage and Volumes
- Compose Installation
- Case for Docker Compose
- Docker Compose
- Compose Lab
Lesson 07 - Docker Compose
- Concepts of Swarm
- Updates to Services
- Managing Swarm Services
- Maintain Swarm
- Deploy Services to Swarm
- Secrets and Overlay Network
- Docker Swarm
- Docker Stack
- Create Swarm
Lesson 08 - Orchestration Docker Swarm
- External Certificates
- Access Control
- Introduction to UCP
- Client Certificate Bundles
- Deploy, Manage, and Monitor UCP
- LDAP with UCP
- Universal Control Plane
Lesson 09 - Universal Control Plane
- Backup Swarm UCP DTR
- Introduction Deploy DTR
- Miscellaneous Topic with DTR
- Docker Trusted Registry
Lesson 10 - Docker Trusted Registry
- Security Scanning
- Docker Content Trust
- Security With MTLS
- Logs and Logging Drivers
- Docker Security Logs
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How much Docker Certified Associate Exam Cost
The price of the Docker Certified Associate Exam Cost is 195 USD.
Reference: https://dockerlabs.collabnix.com/docker/dca.html
Docker Certified Associate Certification Path
Docker Certified Associate Exam is associate level Certification. It is strongly recommended that aspirants for this exam should have a foundational level of knowledge about Docker containerization technology.
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.
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Docker DCA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Installation and Configuration | 15% | - Create and manager user and teams - Use the install command to install DTR (Docker Trusted Registry) - Setup swarm, configure managers, add nodes, and setup the backup schedule - Describe the use of UCP (Universal Control Plane) - Describe the interaction between Docker and Linux - Demonstrate the ability to upgrade the Docker engine - Configure logging drivers (splunk, journald, etc.) - Complete setup of repo, select a storage driver, and complete installation of Docker engine on multiple platforms - Describe namespaces, cgroups, and configuration of certificates - Outline the sizing requirements prior to installation - Interpret errors to troubleshoot installation issues without assistance |
| Topic 2: Storage and Volumes | 10% | - Identify the steps to take to clean up unused images on a filesystem and DTR - Describe the different graph driver storage backends - Describe how volumes work with containers - Describe the storage models available for DTR (NFS, local) - Describe the use of tmpfs for ephemeral storage - Describe how to use a volume plugin (local vs. NFS) |
| Topic 3: Orchestration | 25% | - Complete the setup of a swarm mode cluster - Describe how to provide configuration to Kubernetes pods using configMaps and secrets - 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 - Manipulate a running stack of services - Describe how a Dockerized application communicates with legacy systems - Interpret the output of "docker inspect" commands - Demonstrate steps to lock a swarm cluster - Increase number of replicas - Describe and demonstrate how to use replication mode - Describe the difference between global and replicated services - Describe how to deploy containerized workloads as Kubernetes pods and deployments - State the differences between running a container vs running a service - Extend the instructions to run individual containers into running services under swarm |
| Topic 4: Image Creation, Management, and Registry | 20% | - Describe how image layers work - Demonstrate tagging an image - Identify and display the main parts of a Dockerfile - Inspect images and report specific attributes using filter and format - Give examples on how to create an efficient image via a Dockerfile - Describe how an image registry works - Apply a file to create a new image - Use CLI commands such as list, delete, prune, rmi, etc. to manage images - Describe the use of Dockerfile - Describe how to set up and use a local registry - Display layers of a Docker image - Describe options, such as add, copy, volumes, expose, entry point - Utilize a registry to store an image |
| Topic 5: Security | 15% | - Describe swarm default security - Describe the security architecture and responsibilities of the Docker EE platform - Enable Docker Content Trust - Configure RBAC with UCP - Describe MTLS - Describe the difference between UCP and DTR - Describe identity roles - Compare the UCP workers and managers - Describe MTLS and identity roles - Describe UCP and DTR integration with LDAP/AD - Describe default engine security - Describe the process to sign a Docker image |
| Topic 6: Networking | 15% | - Describe the differences between "host" and "ingress" port publishing mode - Identify which IP and port a container is externally accessible on - Understand the Container Network Model and how it interfaces with the Docker engine and network and IPAM drivers - Create a Docker bridge network for a developer to use for their containers - Describe the different types and use cases for the built-in network drivers - Configure Docker to use external DNS - Describe how to install a remote driver to a specific infrastructure provider - Troubleshoot container and engine logs to understand a connectivity issue between containers - Publish a port so that an application is accessible externally |
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