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Free KCNA Exam Braindumps (page: 14)

Page 14 of 32
PDF with 161 Questions

Which command is used to expose Kubernetes service?

  1. kubectl expose
  2. kubectl create
  3. kubectl run

Answer(s): A

Explanation:


Reference:

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



How can you achieve cost optimization in the cloud environment?

  1. Use On Demand instances
  2. Use Spot Instances
  3. Use Reserved Instances
  4. Use Bare Metal

Answer(s): C



Which style of operations are preferred for kubernetes and cloud-native applications?

  1. Imperative
  2. None of the above
  3. Declarative

Answer(s): C


Reference:

https://kubernetes.io/docs/tasks/manage-kubernetes-objects/declarative-config/#trade-offs



What is the main difference between Argo vs. Flux CD?

  1. Argo is pull-based, and Flux is push-based
  2. No difference; both are pull-based
  3. Argo is push-based, and Flux is pull-based
  4. No difference; both are push-based

Answer(s): C


Reference:

AgroCD: https://argo-cd.readthedocs.io/en/stable/developer-guide/ci/#can-i-retrigger-the-checks- without-pushing-a-new-commit
FluxCD: https://fluxcd.io/



Page 14 of 32



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On question 30 json is also an option
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