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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. Which features are included in DTR?

a) Repository load balancing
b) Repository mirroring
c) Repository signing
d) All of the above

  1. How many DTR replicas do we need in order to provide high availability for Docker images' layers?

a) We will need at least three DTR replicas to provide high availability.
b) DTR does not manage the high availability of data. We need to provide third-party solutions for DTR storage.
c) DTR manages volume synchronization when we deploy more than one replica.
d) All of the above statements are true.

  1. Which processes are part of DTR?

a) garant
b) jobrunner
c) notary-client
d) auth-store

  1. Which of these statements are true in terms of how to deploy DTR with high availability?

a) Configure a load balancer as a transparent reverse proxy. We will forward all requests for DTR's FQDN to any of the replicas.
b) Deploy shared storage to allow all DTR replicas to store an image's data and meta-information at the same location.
c) Deploy...

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