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Docker Certified Associate Exam Questions
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The aim of the Docker Certified Associate certification exam is to validate your knowledge across a number of different domains, which have been defined by Docker as being able to: - Run containerized applications from pre-existing images stored in a centralized registry - Deploy images across the cluster - Triage and resolve issue reports from stakeholders - Standup up on Enterprise clusters with one UCP manager, one DTR replica, and one worker node - Migrate traditional applications to containers - Configure and troubleshoot Docker engine - Perform general maintenance and... Show more
Docker Certified Associate Exam Questions
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25 Questions

1. What does a daemonset do within Kubernetes?

2. Which 2 commands can be used to show the used ports by a container?

3. What is a LoadBalancer servicetype (Kubernetes)?

4. 'What will show ''kubectl get all''?'

5. Which mechanism is used to exclude files and directories from the context that docker CLI uses to create an IMAGE ?

6. How can you see the default storage driver?

7. Which information does a backup of the DTR save?

8. How do you set the default logging driver that all the containers are using?

9. What is the maximum recommended number of managers for a swarm?

10. Which mode must the devicemapper driver use in a production environment?

11. What is the default location for the daemon.json file in linux?

12. What is the risk with the hostPath volume? (kubernetes)

13. What is the difference between a memory request and a memory limit? (kubernetes?

14. Which technology does docker use to limit what a container can do?

15. From a DevOps process standpoint, it is best practice to keep changes to an application in version control. Which of the following will allow changes to a docker image to be stored in a version control system?

16. How do you describe a ConfigMap within Kubernetes?

17. Can a pod communicate to a different pod by using it's DNS name (same namespace) ?

18. What is a role within UCP?

19. What is grant within UCP?

20. Does the ADD instruction allow a remote URL?

21. How do you delete a service created from the file test.yaml? (kubernetes)

22. How many storage do you need to have as minimum for images in a DTR?

23. Can a docker secret be created with a standard input?

24. How do you unlock a docker swarm?

25. What is a commandlet to create a configmap within Kubernetes (including saving the config to a yaml file)?