Manage Workloads and Services VCAP-VCF-VKS Practice Questions (Page 7)

Questions 31–35

1. 31foundation · easy

   When editing the YAML manifest for a VMware VKS deployment, which field is used to specify the container image for a workload?

   • Ametadata.labels[].image
   • Bspec.containers[].image
   • Cspec.template.spec.containers[].image
   • Dspec.replicas[].image
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2. 32expert · hard

   A team runs a production application in a VKS cluster. They have configured a HorizontalPodAutoscaler (HPA) to scale the application based on CPU utilization. The application is currently experiencing a spike in traffic, and the HPA is not scaling up as expected. The team has verified that the metrics server is running and the HPA is correctly configured. What is the most likely cause of the issue?

   • AThe HPA is targeting the wrong Deployment.
   • BThe application's pod resource requests are not set.
   • CThe HPA's `minReplicas` and `maxReplicas` values are set to the same number.
   • DThe HPA's `scaleTargetRef` is pointing to a Service instead of a Deployment.
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4. 33foundation · easy

   After upgrading the Cluster Autoscaler in a VKS cluster, what should you verify to ensure the upgrade was successful?

   • AThe VKS cluster's Kubernetes version has been incremented
   • BThe ESXi hosts have been rebooted
   • CThe cluster's storage class has been changed
   • DThe autoscaler pods are running the new image version and are in a Ready state
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5. 34foundation · easy

   Which kubectl command is used to create a registry secret for a container registry?

   • Akubectl create secret docker-registry <secret-name> --docker-server=<registry> --docker-username=<user> --docker-password=<pass>
   • Bkubectl create secret registry <secret-name> --server=<registry> --username=<user> --password=<pass>
   • Ckubectl create secret --type=registry <secret-name> --data=<registry> --data=<user> --data=<pass>
   • Dkubectl create registry-secret <secret-name> --registry=<registry> --user=<user> --pass=<pass>
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6. 35foundation · easy

   What is the VCF CLI command syntax to delete an existing VKS cluster?

   • Avcf vks remove <cluster-name>
   • Bvcf vks cluster delete --name <cluster-name>
   • Cvcf cluster delete vks <cluster-name>
   • Dvcf delete cluster <cluster-name>
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