Kubernetes MCQs with answers Page - 15

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. Which Kubernetes resource defines environment variables for a container?

  • (A) ConfigMap
  • (B) Secret
  • (C) PodSpec
  • (D) Both ConfigMap and Secret

A

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Q. What command would you use to describe a service in detail?

  • (A) kubectl inspect svc <name>
  • (B) kubectl show svc <name>
  • (C) kubectl describe svc <name>
  • (D) kubectl details service <name>

A

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Q. What happens when you delete a namespace in Kubernetes?

  • (A) Nothing happens
  • (B) Only pods are deleted
  • (C) All resources in that namespace are deleted
  • (D) Only services are deleted

A

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Q. Which Kubernetes feature allows scheduling pods based on labels on nodes?

  • (A) Tolerations
  • (B) Affinity
  • (C) Selectors
  • (D) Service

A

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Q. Which API version should be used for Deployments in the latest stable Kubernetes?

  • (A) extensions/v1beta1
  • (B) apps/v1
  • (C) core/v1
  • (D) stable/v1

A

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Q. What is the function of the kube-scheduler in Kubernetes?

  • (A) Schedules pods onto nodes based on resource availability
  • (B) Manages container logs
  • (C) Exposes services to the internet
  • (D) Stores configuration data

A

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Q. Which component of Kubernetes stores cluster data?

  • (A) kubelet
  • (B) etcd
  • (C) kube-proxy
  • (D) kube-apiserver

A

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Q. What does a Service of type ClusterIP do?

  • (A) Exposes the service externally using a cloud provider's load balancer
  • (B) Exposes the service only inside the cluster
  • (C) Exposes the service on a specific port on all nodes
  • (D) Maps a service name to an external URL

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Q. Which object is used to provide DNS-based service discovery in Kubernetes?

  • (A) ConfigMap
  • (B) Deployment
  • (C) Service
  • (D) NodePort

A

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Q. Which Kubernetes controller is used for time-based job scheduling?

  • (A) Deployment
  • (B) StatefulSet
  • (C) Job
  • (D) CronJob

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