VCAP 3V0-24.25 Practice Questions & Answers • ExamPrepare

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Question 1

What StorageClass is supported for VMware vSphere Kubernetes Service (VKS)?

A StorageClass that uses the CSI provisioner csi.vsphere.vmware.com
A StorageClass that uses the in-tree provisioner kubernetes.io/vsphere-volume
A StorageClass that uses ebs.csi.aws.com
A StorageClass that uses nfs.csi.k8s.io

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Question 2

An administrator is upgrading to VKS 3.4 and encounters the following error during cluster creation using workload.yaml:

Error from server (Forbidden): error when creating "workload.yaml": admission webhook "capi.mutating.tanzukubernetescluster.run.tanzu.vmware.com" denied the request: Cluster and variable validation failed: [spec.topology.variables[defaultStorageClass]: Invalid value: "\"vks-storage-policy\"": variable is not defined, spec.topology.variables[nodePoolVolumes]: Invalid value: "[{\"capacity\":{\"storage\":\"100Gi\"},\"mountPath\":\"/var/lib/containerd\",\"name\":\"containerd\",\"storageClass\":\"vks-storage-policy\"},{\"capacity\":{\"storage\":\"100Gi\"},\"mountPath\":\"/var/lib/kubelet\",\"name\":\"kubelet\",\"storageClass\":\"vks-storage-policy\"}]": variable is not defined, spec.topology.variables[trust]: Invalid value: "{\"additionalTrustedCAs\":[{\"name\":\"additional-ca-1\"}]}": variable is not defined]

How should the administrator resolve this issue to successfully complete the upgrade?

Remove the deprecated variables and apply the new workload.yaml .
Restart the Kubernetes services and restart the upgrade.
Verify workload cluster versions to ensure compatibility.
Rename the vSphere storage policy and apply the new workload.yaml .

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Question 3

An administrator is deploying a vSphere supervisor with NSX, what will determine the deployment size for the load balancer?

the number of kubernetes pods that will be deployed.
the Edge node form factor.
the Edge cluster form factor.
the number of vSphere Kubernetes clusters deployed.

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Question 4

A company standardized on the following configurations:

vSphere Kubernetes Services upgrade is separate from vCenter upgrades.
A private registry will be utilized.

How should an administrator adhere to these standards?

Issue a kubectl command pointing service definition to the private registry.
Issue a PowerCLI command to point to the private registry.
When uploading the service definition, choose Asynchronous Public.
When uploading the service definition, choose Asynchronous Private.

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Question 5

A cloud platform team is deploying multiple Supervisors in a VMware Cloud Foundation (VCF) environment to support a multi-tenant VKS architecture. Each Supervisor will host a distinct set of namespaces mapped to different organizational tenants such as Finance, Public Services, and R&D, where each of the tenants will be consuming resources from dedicated workload domains.

What is the purpose of the VCF context create command?

Creates a connection to VCF Operations for the current session.
Provides authentication to the supervisor cluster.
Creates a named set of access parameters for a VKS cluster.
Creates a new storage profile for a cluster.

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Question 6

An architect is meeting with a customer to deploy a mission critical application using the vSphere Kubernetes service. The architect learns that the ticketing application runs at a steady state 80% of the time but has significant spikes when an event is announced. The application is unable to meet demand even though resources are available.

What will address the issue of peak demand?

Enable Foundation Load Balancer to manage the network traffic during peak demand.
Oversubscribe the vSphere Kubernetes environment so that adequate resources are always available.
Install the Contour Supervisor Services package.
Install cluster autoscaling.

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