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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

In this chapter, we learned about orchestration in general. We will review some of the topics presented here with some questions:

  1. Which of these sentences is true?

a) Kubernetes and Swarm are orchestrators that run distributed applications.
b) Orchestration replicates application logic into container-based objects.
c) It is not possible to manage application data in distributed environments.
d) All of the preceding sentences are false.

  1. What do orchestrators manage?

a) Application components' data.
b) Application components' logic.
c) Application components' resilience.
d) All of the preceding options are incorrect.

  1. What challenges do we have when we deploy applications with multiple components in distributed environments?

a) Application component networking.
b) Application component logic.
c) Application component resilience.
d) None of the preceding options are correct.

  1. What features does orchestration provide to application deployments?

a) We deploy...

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