Docker DCA Docker Certified Associate (DCA) Exam Online Training
Docker DCA Online Training
The questions for DCA were last updated at Jul 19,2025.
- Exam Code: DCA
- Exam Name: Docker Certified Associate (DCA) Exam
- Certification Provider: Docker
- Latest update: Jul 19,2025
Does this describe the role of Control Groups (cgroups) when used with a Docker container?
Solution: user authorization to the Docker API
- A . Yes
- B . No
Does this describe the role of Control Groups (cgroups) when used with a Docker container?
Solution: role-based access control to clustered resources
- A . Yes
- B . No
Does this describe the role of Control Groups (cgroups) when used with a Docker container?
Solution: accounting and limiting of resources
- A . Yes
- B . No
Will this command ensure that overlay traffic between service tasks is encrypted?
Solution: docker network create -d overlay -o encrypted=true <network-name>
- A . Yes
- B . No
Will this command ensure that overlay traffic between service tasks is encrypted?
Solution: docker network create -d overlay –secure
- A . Yes
- B . No
Will this command ensure that overlay traffic between service tasks is encrypted?
Solution: docker service create –network –secure
- A . Yes
- B . No
Will this command ensure that overlay traffic between service tasks is encrypted?
Solution: docker service create –network –encrypted
- A . Yes
- B . No
You want to create a container that is reachable from its host’s network. Does this action accomplish this?
Solution: Use –link to access the container on the bridge network.
- A . Yes
- B . No
You want to create a container that is reachable from its host’s network. Does this action accomplish this?
Solution: Use either EXPOSE or –publish to access the containers on the bridge network
- A . Yes
- B . No
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
- A . Yes
- B . No
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