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Kubernetes and Cloud Native Associate (KCNA)
KCNA Exam

A new Pod is created. Then, the Pod is assigned to a Node. Which Kubernetes component was re- sponsible for determining which Node to assign the Pod to?

  1. kubelet
  2. Scheduler
  3. API Server
  4. Controller manager

Answer(s): B

Explanation:


Reference:

https://kubernetes.io/docs/reference/command-line-tools-reference/kube-scheduler/



Which of the following is not the required field to describe Kubernetes objects?

  1. metadata
  2. apiVersion
  3. Kind
  4. Container
  5. spec

Answer(s): D

Explanation:


Reference:

https://kubernetes.io/docs/concepts/overview/working-with-objects/kubernetes-objects/



Which access control component of Kubernetes is responsible for authorization and decides what requestor is allowed to do?

  1. Service Account
  2. Role-based access control 'RBAC'
  3. Deployment

Answer(s): B

Explanation:


Reference:

https://kubernetes.io/docs/reference/access-authn-authz/authorization/



How to create deployment name app-dep, image=nginx, and replicas 5 using imperative command?

  1. kubectl create app-dep deployment --image=nginx --replicas=5
  2. kubectl create deployment app-dep --image=nginx --replicas=5
  3. kubectl create app-dep deployment --replicas=5 --image=nginx

Answer(s): B

Explanation:


Reference:

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




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