Kubernetes MCQs with answers Page - 6

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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Q. How can you inspect logs of a Kubernetes pod named 'web-pod'?

  • (A) kubectl logs web-pod
  • (B) kubectl describe logs web-pod
  • (C) kubectl get logs web-pod
  • (D) kubectl read web-pod

A

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Q. What is the purpose of a namespace in Kubernetes?

  • (A) To assign IP addresses
  • (B) To define roles and users
  • (C) To isolate groups of resources within a cluster
  • (D) To replicate containers

A

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Q. What does the 'kubectl rollout undo deployment <deployment-name>' command do?

  • (A) Deletes the deployment
  • (B) Scales the deployment
  • (C) Rolls back the deployment to a previous revision
  • (D) Creates a new deployment

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Q. What is the use of a sidecar container in a Kubernetes pod?

  • (A) To balance load between pods
  • (B) To scale containers
  • (C) To enhance or extend the main container's functionality
  • (D) To expose the pod to external traffic

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Q. What does the 'kubectl get all' command display?

  • (A) All nodes in the cluster
  • (B) All pods only
  • (C) All resources in the current namespace
  • (D) All containers inside a pod

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Q. Which type of Kubernetes service routes traffic based on HTTP path or hostnames?

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

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Q. What is the role of kube-controller-manager in Kubernetes?

  • (A) Schedule pods on nodes
  • (B) Control node networking
  • (C) Run background controller processes
  • (D) Encrypt secrets

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Q. What command shows all available contexts in your kubeconfig file?

  • (A) kubectl show contexts
  • (B) kubectl get-contexts
  • (C) kubectl config get-contexts
  • (D) kubectl view contexts

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Q. How can you scale a deployment to 5 replicas?

  • (A) kubectl resize deployment my-deploy 5
  • (B) kubectl scale deployment my-deploy --replicas=5
  • (C) kubectl update deployment my-deploy 5
  • (D) kubectl patch deployment my-deploy --size=5

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Q. What is a NodePort service used for?

  • (A) Internal communication only
  • (B) Assigning static IP to a pod
  • (C) Exposing services on a specific port on each node
  • (D) Balancing pod loads

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