DevOps Quiz 62

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Question 1

Why are Deployments better than manually managing Pods?

  • Deployments use fewer resources.

  • Deployments provide self-healing and automatic scaling.

  • Deployments don’t require container images.

  • Deployments are faster than Pods.

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Question 2

Which component in a Deployment manifest defines the blueprint for Pods?


  • Metadata

  • Spec → Template


  • Status

  • Selector

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Question 3

Which command is used to create a Deployment from a YAML file?

  • kubectl run

  • kubectl apply -f deployment.yaml

  • kubectl create pod -f deployment.yaml

  • kubectl start deployment.yaml

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Question 4

You currently have 2 replicas running. Traffic has increased, and you want to scale it to 5 replicas. Which command should you run?

  • kubectl set replicas deployment/nginx-deployment=5

  • kubectl scale deployment/nginx-deployment --replicas=5

  • kubectl edit pod nginx-deployment

  • kubectl rollout scale nginx-deployment=5

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Question 5

You want to clean up unused ReplicaSets left behind after multiple rollouts. Which command will help you?

  • kubectl delete rs --all

  • kubectl cleanup deployment myapp

  • kubectl delete replicaset <rs-name>

  • kubectl prune deployment myapp

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Question 6

What does the Deployment Controller do?

  • It monitors and adjusts the number of running Nodes.

  • It ensures the actual state of Pods matches the desired state.

  • It handles communication between Pods and Services.

  • It assigns persistent storage to Pods.

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Question 7

What happens if a Pod managed by a Deployment crashes?

  • Nothing, the Deployment ignores Pod failures.

  • The ReplicaSet ensures a new Pod is created automatically.

  • The Pod restarts only if manually triggered.

  • The Node must be restarted.

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Question 8

You want to temporarily stop a Deployment rollout to apply multiple changes before resuming. Which command do you use?

  • kubectl rollout stop deployment/webapp

  • kubectl rollout pause deployment/webapp

  • kubectl pause pod webapp

  • kubectl suspend deployment/webapp

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Question 9

If you pause a Deployment, which of the following still happens?

  • Pods are deleted

  • ReplicaSet keeps scaling automatically

  • New updates are not rolled out until resumed

  • Deployment is permanently stopped

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Question 10

If a Deployment specifies replicas: 3 but only 2 Pods are running successfully, what will Kubernetes do?

  • Do nothing

  • Restart one of the failed Pods until 3 are running

  • Scale down the Deployment

  • Remove the Deployment

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