Docker Certified Associate (DCA) Free Practice Exam Questions

60 real Docker Certified Associate (DCA) exam questions with answers and AI explanations. Mirantis certification prep — page 2 of 6.

1. Question 12: Can this set of commands identify the published port(s) for a container? ‘docker container inspect’, ‘docker port’
2. Question 13: Is this an advantage of multi-stage builds? better caching when building Docker images
3. Question 14: 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 s…
4. Question 15: Is this the purpose of Docker Content Trust? Sign and verify image tags.
5. Question 16: Is this a Linux kernel namespace that is disabled by default and must be enabled at Docker engine runtime to be used? user
6. Question 17: Does this command create a swarm service that only listens on port 53 using the UDP protocol? ‘docker service create --name dns-cache -p 53:53 --udp dns-cache’
7. Question 18: A Kubernetes node is allocated a /26 CIDR block (64 unique IPs) for its address space. If every pod on this node has exactly two containers in it, how many pod…
8. Question 19: An application image runs in multiple environments, with each environment using different certificates and ports. Is this a way to provision configuration to c…
9. Question 20: Will this sequence of steps completely delete an image from disk in the Docker Trusted Registry? Delete the image and run garbage collection on the Docker Trus…
10. Question 21: Can this set of commands identify the published port(s) for a container? ‘docker port inspect’, ‘docker container inspect’