2V0-16.25 Practice Questions Preview

Question 1

Single choice

An administrator has been tasked to create a virtual machine (VM) into a VMware vCenter Supervisor Namespace in an existing VMware vSphere Foundation (VVF) deployment.

How would the administrator create the VM?

A
Create a YAML file and deploy using kubectl.
B
Deploy using the vSphere Client.
C
Use VCF CLI to deploy the VM.
D
Log in to VCF Automation Service Broker and select the "Create a VM" catalog item.

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Correct answerA

Explanation

In a VMware vSphere Foundation (VVF) deployment with vCenter Supervisor Namespaces enabled, the method for creating VMs inside a Supervisor Namespace relies on the vSphere VM Service.

The VM Service exposes VMs as Kubernetes-native objects that are managed using kubectl.
Administrators (or DevOps engineers with appropriate permissions) must write a VM YAML manifest file, which specifies parameters such as apiVersion, kind: VirtualMachine, spec.imageName, spec.className, spec.storageClass, and spec.networkInterfaces.
The YAML manifest is then applied with kubectl to the Supervisor context.

This approach is documented as the supported method:

"As a DevOps engineer, provision a VM and its guest OS in a declarative manner by writing VM deployment specifications in a Kubernetes YAML file."

Why the other options are incorrect:

Option B: Deploy using the vSphere Client
The vSphere Client is used to configure Namespaces, permissions, and VM classes, but actual VM creation in Supervisor Namespaces is done via kubectl + YAML.

Option C: Use VCF CLI to deploy the VM VCF CLI (kubectl vsphere login) is used only to authenticate and obtain context, not to create VMs.

Option D: Log in to VCF Automation Service Broker This is used for vRealize Automation/Aria Automation integration, not for direct Supervisor Namespace VM creation.

References VMware Cloud Foundation 9.0.4 Documentation - Deploy a Virtual Machine on a Namespace in a Supervisor VMware Cloud Foundation 9.0.4 Documentation - Prepare a VM YAML file for Supervisor VMware Docs: VM Service in vSphere with Tanzu

Question 2

Single choice

An administrator is tasked with adding a 96-core VMware ESX host to a VMware vSphere Foundation (VVF) 9.0 vCenter cluster. The vCenter has been previously licensed for 1024 cores and the existing hosts equal 960 cores. The administrator adds the host to the vCenter cluster and places the cluster back into production.

What issue will occur if the administrator performs no additional actions to this vCenter?

A
The new ESX host will operate in evaluation mode until more capacity is added to the license to license the host. If the host is not licensed when the evaluation period expires, the host will be limited to 64 cores until 32 cores or greater is added to the license.
B
The new ESX host has been limited to 64 cores until more capacity is added to the license to license the host. Once 32 cores or greater is added to the license, the full 96 cores of the new host will be useable.
C
The new ESX host will operate in evaluation mode until more capacity is added to the license to license the host. If the host is not licensed when the evaluation period expires, it is disconnected from the vCenter instance.
D
No issue will occur. The new host was added to the vCenter cluster successfully and will operate for the valid period of the applied license.

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Correct answerC

Explanation

The vSphere Foundation 9.0 licensing model uses per-core licensing.
Current license covers1024 cores.
Existing hosts =960 cores, leaving 64 cores licensed.
Adding a 96-core host# 32 cores exceed the license.
Result:
The new host runs inevaluation mode.
If not licensed after the evaluation period, the host is disconnected from vCenter.
Other options:
Option A: Limited to 64 cores# Not how VMware licensing enforcement works.
Option B: Limited to 64 cores until license upgrade# Incorrect; VMware does not partially disable cores.
Option D: No issue# Incorrect; licensing compliance will cause issues.

References:
VMware Licensing Guide - Per-Core Licensing Enforcement
VMware Docs: vSphere License Enforcement

Question 3

Single choice

An administrator creates a cluster by joining a Medium sized VMware Cloud Foundation (VCF) Operations for Logs node to an existing Medium sized single-node deployment.

The secondary node of the cluster fails, degrading the functionality of VCF Operations for Logs.

What action should the administrator take to create a healthy active cluster?

A
Scale up the VCF Operations for Logs primary and secondary node to size Extra Large.
B
Scale up the VCF Operations for Logs primary and secondary node to size Large.
C
Rebuild the VCF Operations for Logs cluster secondary node and place the cluster back into operation.
D
Rebuild the VCF Operations for Logs cluster secondary node and add an additional node to the cluster.

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Correct answerC

Explanation

In VMware Cloud Foundation (VCF) Operations for Logs, clusters require a minimum of three healthy nodes to function in a fully active and resilient state. When a cluster is deployed with only two nodes (primary + one secondary), the environment does not meet the minimum recommended requirement. If the secondary node fails, the cluster becomes degraded and functionality is reduced.

The correct remediation is: Rebuild the failed secondary node so that the cluster can return to a healthy state.
After rebuilding, the node must be rejoined to the primary using the Management # Cluster workflow (secure token, IP/hostname of primary, etc.).

Why not the other options?
Option A: Scale up to Extra Large##Scaling up affects resource capacity (vCPU, RAM, disk) but does not solve the problem of missing nodes.
Option B: Scale up to Large##Same reason as above, scaling up does not restore HA.
Option D: Rebuild the secondary and add an additional node##While adding more nodes is a best practice (since HA clusters require three nodes), theminimum action requiredto restore a healthy active cluster is torebuild the failed node.
Adding more nodes is optional for increased resiliency.

Therefore, the immediate and verified answer is torebuild the failed secondary node.

References:
VMware Cloud Foundation 9.0.2 Documentation - VCF Operations for Logs Clusters and Node Requirements VMware Cloud Foundation 9.0.2 Documentation - Joining and Rebuilding Worker Nodes in a Logs Cluster VMware Cloud Foundation 9.0.1 Documentation - High Availability VCF Operations for Logs requires minimum of three nodes (1 primary, 2 workers)

Question 4

Single choice

An administrator is tasked to create a new VMware vSAN cluster. The following information was provided to the administrator:

Should host high performance application.
Workload is latency dependent.
Workload, compute and storage must be in the vSAN cluster.

Which configuration should the administrator choose for this vSAN cluster?

A
vSAN Original Storage Architecture (OSA) Stretched Cluster
B
vSAN Storage Cluster
C
vSAN Original Storage Architecture (OSA)
D
vSAN Express Storage Architecture (ESA)

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Correct answerD

Explanation

The workload requirements specify: High-performance application Latency-dependent workloads Compute and storage must reside in the vSAN cluster

The correct option is vSAN Express Storage Architecture (ESA) because: ESA is designed forhigh-performance, low-latency applications.
It leverages NVM e-based storage devices and 25GbE networking, delivering better IOPS and reduced latency compared to OSA.
OSA (Original Storage Architecture) is older and less efficient.
OSA Stretched Cluster(A) is for resilience across sites, not specifically performance. vSAN Storage Cluster (B) is a generic term and not specific.

References:
VMware vSAN 9.0 - ESA vs OSA Architecture
VMware Docs: vSAN Express Storage Architecture

Question 5

Single choice

An administrator is tasked to deploy a large-scale VDI environment on a VMware vSAN Original Storage Architecture (OSA) cluster.

Which vSAN feature is required to achieve maximum storage space reduction in this cluster?

A
Disable Object Checksum.
B
Deduplication and Compression.
C
Object space reservation.
D
Compression only.

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Correct answerB

Explanation

In a vSAN Original Storage Architecture (OSA) cluster, the feature that provides the maximum storage space reduction is Deduplication and Compression.
Deduplication removes duplicate blocks across the cluster.
Compression further reduces the space used by unique blocks.
These are applied at the disk group level and are essential in VDI environments where identical VM images consume space.

Why others are incorrect: Option A: Disable Object Checksum# Only reduces CPU overhead, not storage space.
Option C: Object space reservation# Controls reserved capacity, not reduction.
Option D: Compression only# Reduces space, but less than Deduplication + Compression combined.

References:
VMware vSphere 9.0 - vSAN OSA Space Efficiency Features
VMware Docs: vSAN Deduplication and Compression

Question 6

Single choice

A virtual machine (VM) owner has requested to move a VM from one cluster to another. The following information has been provided:

The VM cannot have downtime during the transfer.
The same network is present on both clusters.
The datastore that the VM is currently on is not present in the destination cluster.

What step should the administrator perform to move the VM?

A
Perform a vMotion of the VM to the new cluster.
B
Backup the VM and restore it to the new cluster.
C
Perform a vMotion with Storage vMotion to the new cluster.
D
Inform the owner the VM cannot be moved to the new cluster.

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Correct answerC

Explanation

To move a VM to another cluster: Requirement: Zero downtime# RequiresvMotion.
Challenge: Datastore not shared# RequiresStorage vMotion.
The combined operation,Cross-Cluster vMotion with Storage vMotion, allows moving compute and storage at the same time, with no downtime.

Other options:
Option A: vMotion only# Requires shared datastore, not available here.
Option B: Backup/restore# Causes downtime, not acceptable.
Option D: Cannot be moved# Incorrect; vMotion + Storage vMotion supports this.

References:
VMware vSphere 9.0 - Cross-Cluster vMotion Requirements
VMware Docs: vMotion and Storage vMotion

Question 7

Multiple choice

An administrator needs to ensure that only specific users can manage the virtual machines (VM) in a
specific VMware vCenter folder.

Which three steps are required to accomplish this? (Choose three.)

A
Assign the new role to the appropriate users/groups.
B
Create a new role in vCenter with VM management permissions.
C
Apply the role to the specific vCenter folder.
D
Add the identity source to vCenter.
E
Create a datastore cluster.

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Correct answersA, B, C

Explanation

To ensure that only specific users can manage VMs in a specific VMware vCenter folder, the following three steps are required: Create a new role in vCenter with VM management permissions (Answer B): You must define a custom role tailored to managing VMs, which includes permissions such as powering on/off VMs, editing VM settings, and accessing consoles.
This role must include the appropriate privileges under the "Virtual machine" category in vCenter permissions.
Apply the role to the specific vCenter folder(Answer C): The custom role needs to be applied directly to the target vCenter folder. This enables scope-based access control, where permissions are applied only to VMs within that folder. Assign the new role to the appropriate users/groups (Answer A): After creating the role and applying it to the folder, the role must be associated with the correct users or groups. This step uses the vCenter Server's identity source integration to assign roles.

Why the other options are incorrect:
Option D: Add the identity source to vCenter:This is a prerequisite step for any role assignment but is not directly required in this specific scenario if the identity source is already configured.
Option E: Create a datastore cluster:This is unrelated to managing VM access. Datastore clusters pertain to storage management and are not involved in user permissions or role assignments.

References:
VMware vSphere 9.0 Documentation # Role-based Access Control
VMware Docs: vSphere Permissions and User Management VMware vSphere 9.0 PDF, section on vCenter Server Permissions Management.

Question 8

Single choice

Which scenario demonstrates the benefit of server consolidation using VMware server virtualization?

A
Performing load balancing between web servers.
B
Running multiple independent machines on a single physical host.
C
Providing protection against ransomware attacks.
D
Automating the deployment of application clusters.

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Correct answerB

Explanation

The core benefit of server consolidation using VMware server virtualization is the ability to run multiple independent virtual machines (VMs)on a single physical host.
This increases hardware utilization, reduces physical server sprawl, and cuts operational costs.
Option A: Load balancing# Achieved through features like DRS, not basic server consolidation.
Option C: Ransomware protection# Achieved through security features and backups, not consolidation.
Option D: Automating application clusters# A benefit of orchestration tools, not consolidation.

References:
VMware vSphere 9.0 - Server Consolidation Benefits
VMware Docs: VMware Virtualization Fundamentals

Question 9

Single choice

An administrator has been tasked to share resources in the cluster between the Quality Assurance (QA)
Department and Marketing Department. The following information has been provided: In the case of contention, the QA Department must not lose any performance.
When the QA Department is not using all of its allocated resources, the Marketing Department requires the ability to consume them.
The administrator has set up resource pools for the QA Department (RP-QA) and Marketing Department (RP-MKT).

How should the resource shares be configured for each pool?

A
Set both Resource Pools to Fixed.
B
Set RP-QA to Fixed and RP-MKT to Scalable.
C
Set RP-QA to Scalable and RP-MKT to Fixed.
D
It is not possible to satisfy the requirements of both departments.

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Correct answerB

Explanation

The requirements:
QA must not lose performance during contention# QA must haveguaranteed resources, soFixedis correct.
Marketing can use leftover resources when QA is idle# Marketing must beScalable, so it can borrow resources from QA's allocation when available.

Other options:
Option A: Both Fixed# Marketing would not be able to use QA's unused resources.
Option C: QA Scalable, MKT Fixed# QA would lose guaranteed resources, violating requirements.
Option D: Not possible# Incorrect; VMware supports this configuration.

References:
VMware vSphere 9.0 - Resource Pool Allocation (Fixed vs. Scalable)
VMware Docs: Using Resource Pools