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Becoming KCNA Certified

You're reading from   Becoming KCNA Certified Build a strong foundation in cloud native and Kubernetes and pass the KCNA exam with ease

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Product type Paperback
Published in Feb 2023
Publisher Packt
ISBN-13 9781804613399
Length 306 pages
Edition 1st Edition
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Author (1):
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Dmitry Galkin Dmitry Galkin
Author Profile Icon Dmitry Galkin
Dmitry Galkin
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Toc

Table of Contents (22) Chapters Close

Preface 1. Part 1: The Cloud Era
2. Chapter 1: From Cloud to Cloud Native and Kubernetes FREE CHAPTER 3. Chapter 2: Overview of CNCF and Kubernetes Certifications 4. Part 2: Performing Container Orchestration
5. Chapter 3: Getting Started with Containers 6. Chapter 4: Exploring Container Runtimes, Interfaces, and Service Meshes 7. Part 3: Learning Kubernetes Fundamentals
8. Chapter 5: Orchestrating Containers with Kubernetes 9. Chapter 6: Deploying and Scaling Applications with Kubernetes 10. Chapter 7: Application Placement and Debugging with Kubernetes 11. Chapter 8: Following Kubernetes Best Practices 12. Part 4: Exploring Cloud Native
13. Chapter 9: Understanding Cloud Native Architectures 14. Chapter 10: Implementing Telemetry and Observability in the Cloud 15. Chapter 11: Automating Cloud Native Application Delivery 16. Part 5: KCNA Exam and Next Steps
17. Chapter 12: Practicing for the KCNA Exam with Mock Papers 18. Chapter 13: The Road Ahead 19. Assessments 20. Index 21. Other Books You May Enjoy

Mock exam A

Correct answers can be found in the Assessment section of the Appendix.

Note

Unless specified otherwise, there is only one correct answer.

  1. You’re planning a deployment of a Kubernetes cluster in your organization. There is a requirement to make the control plane highly available. How many control plane nodes should be deployed?
    1. 1
    2. 2
    3. 3
    4. 4
  2. You’re operating a Kubernetes cluster in a production environment where nodes are running in multiple failure domains (also called Availability Zones, or AZs). You need to ensure that Pods are started across predefined failure domains. Which K8s feature can be used?
    1. PVC
    2. Pod topology spread constraints
    3. Pod network policies
    4. Pod security policies
  3. You’ve been asked to deploy a new application onto a Kubernetes cluster. Which check do you need to implement to constantly ensure that the application is healthy and running?
    1. Prometheus probe
    2. Container runtime check
    3. Reconciliation check
    4. Liveness and readiness probes
  4. ...
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