Kubernetes MCQs with answers Page - 16

Here, you will find a collection of MCQ questions on Kubernetes. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

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Q. Which command lists all namespaces in a cluster?

  • (A) kubectl list namespaces
  • (B) kubectl get ns
  • (C) kubectl show namespaces
  • (D) kubectl describe all-namespaces

A

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Q. What is the function of a Kubernetes Ingress?

  • (A) Provides internal DNS resolution
  • (B) Manages persistent storage
  • (C) Manages external access to services via HTTP/HTTPS
  • (D) Manages logging and monitoring

A

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Q. Which field is mandatory in a Kubernetes pod specification?

  • (A) name
  • (B) labels
  • (C) containers
  • (D) annotations

A

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Q. Which command is used to update a deployment's container image?

  • (A) kubectl update image
  • (B) kubectl set image deployment/my-deploy
  • (C) kubectl replace image
  • (D) kubectl image change

A

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Q. What type of service exposes an internal DNS name that maps to an external name?

  • (A) NodePort
  • (B) ClusterIP
  • (C) ExternalName
  • (D) LoadBalancer

A

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Q. What is the effect of setting `replicas: 0` in a Deployment?

  • (A) Deletes the deployment
  • (B) Scales the deployment to zero pods
  • (C) Pauses the deployment
  • (D) Deletes all services

A

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Q. Which Kubernetes command gives a detailed view of pod lifecycle events?

  • (A) kubectl log pod
  • (B) kubectl get pod
  • (C) kubectl describe pod
  • (D) kubectl events pod

A

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Q. What does the readiness probe determine in a Kubernetes pod?

  • (A) When to restart the container
  • (B) If the container should be scheduled
  • (C) If the container is ready to serve traffic
  • (D) If the container is writing logs

A

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Q. Which command deletes a specific ConfigMap?

  • (A) kubectl delete configmap <name>
  • (B) kubectl remove cm <name>
  • (C) kubectl erase configmap <name>
  • (D) kubectl delete config <name>

A

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Q. Which resource is used to define default memory and CPU limits for pods in a namespace?

  • (A) ResourceQuota
  • (B) LimitRange
  • (C) ConfigMap
  • (D) PodTemplate

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