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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 of these sentences is not true?

a) Docker Content Trust is based on TUF.
b) TUF was developed to ensure software updating processes.
c) It is not possible to validate new software releases.
d) All of the preceding statements are false.

  1. Which of the following names represent Docker Content Trust keys used to validate image content?

a) Targets
b) Users
c) Groups
d) Timestamp

  1. How can we ensure that the busybox:latest release is, in fact, the latest one?

a) We cannot ensure the freshness of images.
b) busybox:latest indicates that this image is the latest one created.
c) Content Trust will validate the freshness of images; therefore, we can ensure that the host really executes the busybox:latest image, although we cannot ensure that it is the latest one.
d) All of the preceding statements are false.

  1. Why will we obtain a denied: requested access to the resource is denied error when trying to sign busybox:trusted?

a) This image does not exist.
b) We are not allowed to...

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