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Free Docker DCA Exam Questions

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  • Docker DCA Exam Questions
  • Provided By: Docker
  • Exam: Docker Certified Associate
  • Certification: Docker Certified Associate
  • Total Questions: 185
  • Updated On: Apr 25, 2025
  • Rated: 4.9 |
  • Online Users: 370
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  • Question 1
    • 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. 

      Answer: B
  • Question 2
    • The Kubernetes yaml shown below describes a clusterIP service. 
      DCA
      Is this a correct statement about how this service routes requests?
      Solution: Traffic sent to the IP of any pod with the label app: nginx on port 8080 will be forwarded to
      port 80 in that pod.

      Answer: A
  • Question 3

    • Is this an advantage of multi-stage builds? Solution. better logical separation of Dockerfile instructions for increased readability


      Answer: A
  • Question 4
    • Is this an advantage of multi-stage builds? Solution: optimizes Images by copying artifacts selectively from previous stages

      Answer: A
  • Question 5
    • Is this a Linux kernel namespace that is disabled by default and must be enabled at Docker engine runtime to be used? Solution: user

      Answer: A
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