Kubernetes MCQs with answers Page - 8

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 flag is used to specify the namespace in kubectl commands?

  • (A) --ns
  • (B) --namespace
  • (C) --context
  • (D) --area

A

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Q. What does a Kubernetes Service selector do?

  • (A) Creates new containers
  • (B) Chooses which pods to expose
  • (C) Assigns roles to users
  • (D) Manages persistent storage

A

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Q. What is the main benefit of using StatefulSets in Kubernetes?

  • (A) Faster scaling
  • (B) Simpler deployment configuration
  • (C) Stable network identities and persistent storage per pod
  • (D) More flexible scheduling

A

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Q. Which Kubernetes controller is suitable for running a pod on all nodes?

  • (A) Deployment
  • (B) ReplicaSet
  • (C) DaemonSet
  • (D) StatefulSet

A

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Q. What is the purpose of an init container in Kubernetes?

  • (A) Run alongside main container for background processing
  • (B) Initialize the container image
  • (C) Perform setup tasks before the main container starts
  • (D) Keep the container running after errors

A

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Q. What command is used to apply a configuration file to a Kubernetes cluster?

  • (A) kubectl upload
  • (B) kubectl apply -f
  • (C) kubectl run -f
  • (D) kubectl deploy -f

A

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Q. How can you expose a deployment as a service using NodePort?

  • (A) kubectl expose deployment myapp --type=NodePort
  • (B) kubectl start deployment myapp --service=nodeport
  • (C) kubectl publish myapp --type=NodePort
  • (D) kubectl map deployment myapp --port=Node

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Q. Which of the following resources is namespaced?

  • (A) Node
  • (B) PersistentVolume
  • (C) ServiceAccount
  • (D) Namespace

A

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Q. What is the purpose of kube-dns or CoreDNS in Kubernetes?

  • (A) Log container output
  • (B) Schedule containers
  • (C) Provide DNS-based service discovery
  • (D) Assign IP addresses to containers

A

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Q. Which Kubernetes component manages network traffic within nodes?

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

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