Latest Docker DCA PDF and Dumps (2025) Free Exam Questions Answers [Q90-Q105]

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Latest Docker DCA PDF and Dumps (2025) Free Exam Questions Answers

Pass Your Docker Certified Associate DCA Exam on Nov 30, 2025 with 189 Questions

The DCA certification exam is ideal for IT professionals, system administrators, DevOps engineers, and developers who want to demonstrate their proficiency in Docker technologies. Docker Certified Associate (DCA) Exam certification is recognized globally and is an essential requirement for many job roles that involve Docker technologies. Docker Certified Associate (DCA) Exam certification is a valuable asset for anyone looking to advance their career in the field of containerization.

The DCA certification is an excellent way for IT professionals to demonstrate their proficiency in containerization and Docker technology. It provides a competitive edge in the job market and opens up new career opportunities. Moreover, it ensures that organizations that use Docker technology can rely on certified professionals to design, deploy, and manage Docker containers and applications.

NO.90 Will this action upgrade Docker Engine CE to Docker Engine EE?
Solution. Run docker engine activate.

Yes

NO.91 Are these conditions sufficient for Kubernetes to dynamically provision a persistentVolume, assuming there are no limitations on the amount and type of available external storage?
Solution: A volume is defined in a pod specification with the key persistentVolume: default.

Yes

NO.92 Is this a supported user authentication method for Universal Control Plane?
Solution. LDAP

Yes

NO.93 Will this Linux kernel facility limit a Docker container’s access to host resources, such as CPU or memory?
Solution: namespaces

Yes

NO.94 Will this command display a list of volumes for a specific container?
Solution. ‘docker container logs nginx -volumes’

Yes

NO.95 You want to create a container that is reachable from its host’s network. Does this action accomplish this?
Solution: Use network attach to access the containers on the bridge network

Yes

NO.96 The Kubernetes yaml shown below describes a clusterIP service.

Is this a correct statement about how this service routes requests?
Solution: Traffic sent to the IP of this service on port 80 will be routed to port 8080 in a random pod with the label app:
nginx.

Yes

NO.97 Can this set of commands identify the published port(s) for a container?
Solution: docker container inspect’, ‘docker port’

Yes

NO.98 Is this a function of UCP?
Solution: image role-based access control

Yes

NO.99 The following health check exists in a Dockerfile:
‘HEALTCHECK CMD curl –fail http://localhost/health || exit 1’
Which of the following describes its purpose?

Defines the action taken when container health fails, which in this case will kill the container with exit status 1

Defines the health check endpoint on the localhost interface for external monitoring tools to monitor the health of the docker engine.

Defines the health check endpoint on the local host interface for containers to monitor the health of the docker engine.

Defines the health check for the containerized application so that the application health can be monitored by the Docker engine

NO.100 When using the Docker client to push an image to a registry, what environment variable is used to instruct the client to perform signing of the image?

DOCKER_CONTENT_TRUST=1

DOCKER_IMAGE_SIGN=1

DOCKER_PUSH_SIGN=1

NOTARY_ENABLE=1
Correct

NO.101 Does this command create a swarm service that only listens on port 53 using the UDP protocol?
Solution. ‘docker service create -name dns-cache -p 53:53 -udp dns-cache’

Yes

NO.102 You add a new user to the engineering organization in DTR.
Will this action grant them read/write access to the engineering/api repository?
Solution: Add them to a team in the engineering organization that has read/write access to the engineering/api repository.

Yes

NO.103 Will this configuration achieve fault tolerance for managers in a swarm?
Solution: at least seven nodes in total

Yes

NO.104 During development of an application meant to be orchestrated by Kubernetes, you want to mount the /data directory on your laptop into a container.
Will this strategy successfully accomplish this?
Solution: Add a volume to the pod that sets hostPath.path: /data, and then mount this volume into the pod’s containers as desired.

Yes

NO.105 Will this action upgrade Docker Engine CE to Docker Engine EE?
Solution.Run docker engine activate.

Yes