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Kubernetes and Cloud Native Associate (KCNA)
KCNA Exam

What can you use to add new resource types to your cluster?

  1. start container
  2. CustomResourceDefinitions
  3. init container
  4. Flux
  5. CRI-O

Answer(s): B

Explanation:


Reference:

https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/custom-resources/



What is horizontal scaling?

  1. Creating a Deployment
  2. Adding resources to existing apps and servers
  3. Moving workloads from one server to another
  4. Adding additional replicas of apps and servers

Answer(s): D

Explanation:


Reference:

https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/



What kubectl command is used to edit a resource on the server?

  1. kubectl resource modify
  2. kubectl update resource
  3. kubectl edit
  4. kubectl resource edit

Answer(s): C

Explanation:


Reference:

https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#edit



Which of the following computing model doesn’t require you to provision infrastructure?

  1. None of the above
  2. Bare Metal
  3. Compute Engine
  4. Virtual Machines
  5. Serverless

Answer(s): E

Explanation:




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