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Docker Certified Associate (DCA): Exam Guide

You're reading from   Docker Certified Associate (DCA): Exam Guide Enhance and validate your Docker skills by gaining Docker certification

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Product type Paperback
Published in Sep 2020
Publisher Packt
ISBN-13 9781839211898
Length 612 pages
Edition 1st Edition
Tools
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Author (1):
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Francisco Javier Ramírez Urea Francisco Javier Ramírez Urea
Author Profile Icon Francisco Javier Ramírez Urea
Francisco Javier Ramírez Urea
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Toc

Table of Contents (22) Chapters Close

Preface 1. Section 1 - Key Container Concepts
2. Modern Infrastructures and Applications with Docker FREE CHAPTER 3. Building Docker Images 4. Running Docker Containers 5. Container Persistency and Networking 6. Deploying Multi-Container Applications 7. Introduction to Docker Content Trust 8. Section 2 - Container Orchestration
9. Introduction to Orchestration 10. Orchestration Using Docker Swarm 11. Orchestration Using Kubernetes 12. Section 3 - Docker Enterprise
13. Introduction to the Docker Enterprise Platform 14. Universal Control Plane 15. Publishing Applications in Docker Enterprise 16. Implementing an Enterprise-Grade Registry with DTR 17. Section 4 - Preparing for the Docker Certified Associate Exam
18. Summarizing Important Concepts 19. Mock Exam Questions and Final Notes 20. Assessments 21. Other Books You May Enjoy

Questions

  1. Choose all of the false statements from the following options:

a) Docker Swarm is the only orchestrator that can work with Docker.
b) Docker Swarm comes included out of the box with Docker Engine.
c) Docker Swarm will allow us to deploy applications on a pool of nodes working together, known as a cluster.
d) All of the preceding statements are false.

  1. Which of the following statements are false regarding what Swarm provides by default?

a) Service discovery
b) Internal load balancing
c) Overlay networking among distributed containers on cluster nodes
d) All of the preceding statements are false

  1. Which of the following statements are true in relation to managers?

a) We can't create replicated services with tasks running on managers.
b) There is just one leader node on each cluster that manages all Swarm cluster changes and object statuses.
c) If the leader node dies, all the changes will be frozen until the leader node is healthy again.
d) All of the preceding statements...

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