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  • Exam Name: VMware vSphere 8.x Professional
  • Last Update: Sep 12, 2025
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2V0-21.23 Practice Exam Questions with Answers VMware vSphere 8.x Professional Certification

Question # 6

An administrator notices a performance issue in VMvvare vCenter To try and understand more about the performance issue, the administrator needs to gather more information about the vCenter database to eliminate a potential disk space issue.

Which two tools can the administrator use? (Choose two.)

A.

vCenter Management Interface (VAMI)

B.

Perfmon

C.

df

D.

esxtop

E.

vSphere Client

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Question # 7

An administrator is creating a content library to manage VM templates and ISO images. The administrator wants to password-protect the images and templates and share them with a remote site.

Which two tasks must the administration perform when creating the content library? (Choose two.)

A.

Publish the local content library.

B.

Enable the security policy.

C.

Create a subscribed content library.

D.

Select an NFS datastore.

E.

Enable authentication.

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Question # 8

An administrator needs to perform maintenance on a datastore that Is running the vSphere Cluster Services (vCLS) virtual machines (VMs).

Which feature can the administrator use in this scenario to avoid the use of Storage vMotion on the vCLS VMs?

A.

vSphere Distributed Resource Scheduler (DRS)

B.

vSphere vMotion

C.

vSphere Faull Tolerance

D.

vCLS Retreat Mode

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Question # 9

An administrator wants to allow a DevOps engineer the ability to delete Tanzu Kubernetes Grid (TKG) cluster objects in a vSphere Namespace.

Which role would provide the minimum required permissions to perform this operation?

A.

Administrator

B.

Can View

C.

Owner

D.

Can Edit

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Question # 10

An administrator notices a Fibre Channel adapter in an ESXi host has been experiencing inconsistent connectivity states.

Which trigger can be used to quickly identify the issue and alert the administrator so that the issue can be resolved?

A.

Host Connection Lost

B.

Lost Network Path Redundancy

C.

Lost Network Connectivity

D.

Lost Storage Connectivity

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Question # 11

Which feature would allow for the non-disruptive migration of a virtual machine between two clusters in a single VMware vCenter instance?

A.

vSphere vMotion

B.

Cross vCenter Migration

C.

vSphere Storage vMotion

D.

vSphere Fault Tolerance

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Question # 12

An administrator is responsible for the management of a VMware vCenter instance that is currently experiencing performance issues. The administrator quickly identifies that the CPU and memory utilization of vCenter is consistently over 80%. Upon further analysis, it seems that the vpxd process is contributing significantly to the performance issue.

A combination of which four steps should the administrator take to resolve the performance issues and ensure that a similar issue can be rectified without requiring downtime to vCenter moving forward? (Choose four.)

A.

Gracefully shut down vCenter using the vSphere Client.

B.

Enable CPU Hot Add on the vCenter virtual machine.

C.

Power on the vCenter Server Appliance using the vSphere Host Client.

D.

Enable CPU and Memory Hot Add on the vCenter virtual machine.

E.

Add additional CPU to the vCenter Server Appliance.

F.

Power on the vCenter Server Appliance using the vSphere Client.

G.

Enable Memory Not Add on the vCenter virtual machine.

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Question # 13

During the staging of a patch on a vCenter Server Appliance, an error was encountered and the process stopped. An administrator resolved the root cause and is ready to continue with the staging of the patch.

From the vCenter Management Interface, which action should the administrator take to continue the process from the point at which the error occurred?

A.

Use the Stage and Install option to resume the staging.

B.

Use the Resume option to resume the staging.

C.

Use the Unstage option to restart the staging.

D.

Use the Stage Only option to restart the staging.

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Question # 14

An administrator wants to create virtual machine (VM) templates and store them in a content library. The administrator would like to use the content library to manage different versions of these templates so that reverting to an earlier version is an option.

How should the administrator create these templates?

A.

Select a VM in the vCenter inventory.

Clone the VM to the content library as a VM template type.

B.

Select a VM template in the vCenter inventory. Clone the template to the content library.

C.

Export a VM in the vCenter inventory to an OVF template. Import the OVF template into the content library.

D.

Convert a VM to a template in the vCenter inventory.

Clone the template to the content library.

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Question # 15

An administrator plans to bring VMware vCenter offline in order to perform hardware mainte-nance on the host where the vCenter Server Appliance is running.

Which vSphere feature must be configured to ensure that vCenter users experience minimal downtime?

A.

vSphere Distributed Resource Scheduler

B.

Hybrid Linked Mode

C.

vCenter Server High Availability

D.

Enhanced Linked Mode

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Question # 16

Following a merger with another company, an administrator is tasked with configuring an identity source for VMware vCenter so that all vSphere administrators can authenticate using their existing Active Directory accounts. Each company has user accounts in their own Active Directory forests.

The following additional information has been provided:

• The corporate policy states that only Windows-based machine accounts are allowed in Active Directory. Which action should the administrator take to configure vCenter Single Sign-On (SSO) to meet this requirement?

A.

Configure SSO to use Active Directory over LDAP as the identity source.

B.

Configure SSO to use OpenLDAP as the identity source.

C.

Join the vCenter Server Appliance to the LDAP domain.

D.

Configure SSO to use Active Directory (Integrated Windows Authentication) as the identity source.

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Question # 17

The vCenter inventory contains a virtual machine (VM) template called Linux-01. The administrator wants to install a software patch into Linux-01 while allowing users to continue to access Linux-01 to deploy VMs. Which series of steps should the administrator take to accomplish this task?

A.

1. Verify that Linux-01 is in a content library

2. Clone Linux-01

3. Convert the clone to a VM

4. Install the software patch.

B.

1. Convert Linux-01 to a VM

2 Install the software patch

3 Convert the VM back to a VM template

4 Add Linux-01 to the content library.

C.

1. Verify that Linux-01 is in a content library

2. Checkout Linux-01

3. Install the software patch

4.Check in Linux-01

D.

1. Clone Linux-01.

2. Convert the clone to a VM

3. Install the software patch.

4. Convert the VM back to a template.

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Question # 18

An administrator is completing the configuration of a new vSphere cluster and has enabled vSphere High Availability (HA) and vSphere Distributed Resource Scheduler (DRS).

After adding the ESXi hosts to the cluster, which networking information will the administrator be prompted to provide when using the Cluster Quickstart workflow?

A.

vMotion networking

B.

Management networking

C.

vSAN networking

D.

Virtual machine networking

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Question # 19

What is the minimum network throughput in Gb/s for vSAN using the Express Storage Architecture (ESA)?

A.

50

B.

25

C.

1

D.

10

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Question # 20

Which step is completed during Stage 1 of the vCenter Server Appliance deployment?

A.

Join a vCenter Single Sign-On domain

B.

Create a new vCenter Single Sign-On domain

C.

Select the deployment size

D.

Configure SSH access

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Question # 21

A vSphere cluster has the following configuration:

• Virtual machines (VMs) are running Production and Test workloads

• vSphere Distributed Resource Scheduler (DRS) is enabled

• There are no resource pools in the cluster

Performance monitoring data shows that the Production workload VMs are not receiving their fully allocated memory when the vSphere cluster is fully utilized.

A combination of which two steps could the administrator perform to ensure that the Production VMs are always guaranteed the full allocation of memory? (Choose two.)

A.

Assign a custom memory share value to the resource pool containing the Production VMs.

B.

Assign a memory reservation value to the resource pool containing the Production VMs.

C.

Create a parent resource pool for the Production VMs.

D.

Create a sibling resource pool for each of the Production and Test VMs.

E.

Create a child resource pool for the Test VMs.

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Question # 22

An administrator has a host profile named Standard-Config. The administrator wants to change the other host profiles to use only the storage configuration settings that are defined in the Standard-Config host profile.

What should the administrator do to make this change?

A.

Export host customizations and import them to the other host profiles.

B.

Copy the storage settings from Standard-Config to all other host profiles.

C.

Duplicate the Standard-Config host profile and only modify the storage configuration settings.

D.

Export the Standard-Config host profile and attach it to the other hosts.

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Question # 23

An administrator is tasked with deploying a new on-premises software-defined data center (SDDC) that will contain a total of eight VMware vCenter instances.

The following requirements must be met:

• All vCenter instances should be visible in a single vSphere Client session.

• All vCenter inventory should be searchable from a single vSphere Client session.

• Any administrator must be able to complete operations on any vCenter instance using a single set of credentials.

What should the administrator configure to meet these requirements?

A.

Two Enhanced Linked Mode groups consisting of four vCenter instances each in a Single Sign-On domain.

B.

A single Hybrid Linked Mode group consisting of four vCenter instances each in a Single Sign-On domain.

C.

A single Enhanced Linked Mode group consisting of eight vCenter instances in one Single Sign-On domain.

D.

A single Hybrid Linked Mode group consisting of eight vCenter instances in one Single Sign-On domain.

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Question # 24

Exhibit switch

2V0-21.23 question answer

An administrator configures a distributed switch and adds the first VMware ESXi server to it.

The administrator also performs the following activities:

•The administrator assigns two uplinks to the distributed switch.

•The administrator enables uplink teaming.

When attempting to perform a health check of the teaming policy, the health status of the Teaming and Failover reports as ' Unknown?, as seen in the exhibit.

What can the administrator changes in the distributed switch for the health status to report correctly?

A.

Add a minimum of three hosts with two uplinks each

B.

Add a minimum of two hosts with two uplinks each

C.

Add a minimum of three hosts with four uplinks each

D.

Add a minimum of two hosts with one uplink each

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Question # 25

An administrator needs better performance and near-zero CPU utilization from the ESXI hosts for networking functions and processing. The administrator creates a new vSphere Distributed Switch and enables network offloads compatibility.

Which solution would help achieve this goal?

A.

VSphere Distributed Services Engine

B.

Data Processing Units (DPUs)

C.

vSphere Network I/O Control

D.

Universal Passthrough version 2

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Question # 26

An administrator has configured Storage I/O Control (SIOC) on a Virtual Machine File System (VMFS) datastore.

•The datastore supports 30,000 IOPS

•Storage I/O Control has been set to manual

•Storage I/O Control is triggered when latency hits 30 ms

•The datastore contains 3 virtual machines (VMs)

•A gold tier VM

•A silver tier VM

•A bronze tier VM

Assuming the datastore latency does not exceed 29ms, what is the maximum number of IOPS the bronze tier VM is entitled to?

A.

30,000

B.

20,000

C.

10.000

D.

5,000

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Question # 27

When configuring vCenter High Availability (HA), which two statements are true regarding the active, passive, and witness nodes? (Choose two.)

A.

Network latency must be less than 10 milliseconds.

B.

They must have a supported Wide Area Network (WAN).

C.

They must have a minimum of a 10 Gbps network adapter

D.

They must have a minimum of a 1 Gbps network adapter.

E.

Network latency must be more than 10 milliseconds.

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Question # 28

Refer to the exhibit.

2V0-21.23 question answer

Given the configuration shown in the exhibit, what must the administrator do to delete only the latest version of the template?

A.

Delete App-LibTemplete (3) from the SA-Templates folder.

B.

In the SA-template folder, rename App-Libtemplate (2) to App-LibTemplate

C.

Check out AppLibTemplate (3) and delete the template from the SA-Templates folder.

D.

Revert to APP-LibTemplate (2) and delete App-LibTemplate (3).

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Question # 29

A VMkernel port is labelled PROD01 and uses the default TCP/IP stack. Currently, this VMkernel port is configured for supporting live virtual machine (VM) migrations.

Which configuration change should the administrator make to isolate live VM migration traffic from other network traffic?

A.

Remove PROD01 and create a new VMkernel port and set the TCP/IP stack to vSphere vMotion.

B.

Remove PROD01 and create a new VMkernel port with the TCP/IP stack set to provisioning.

C.

Create a new VMkernel port and set the TCP/IP stack to provisioning.

D.

Modify PROD01 by changing the TCP/IP stack to vSphere vMotion.

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Question # 30

An administrator is asked to segregate virtual machine (VM) traffic by VLAN on a vSphere standard switch The following requirements must be met:

•VLAN ID on the switch port group must be 4095.

•VLAN tagging must be done at the VM level.

Which tagging mode is required?

A.

External Switch Tagging (EST)

B.

None

C.

Virtual Guest Tagging (VGT)

D.

Virtual Switch Tagging (VST)

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Question # 31

Refer to the exhibit.

2V0-21.23 question answer

An administrator is tasked with adding new capacity to an existing software-defined data center (SDDC).

• The SDDC currently hosts two vSphere clusters (ClusterA and ClusterB) with different CPU compatibilities.

• vSphere vMotion and vSphere Distributed Resource Scheduler (DRS) are currently in use in the SDDC.

• The new capacity will be implemented by provisioning four ESXi hosts running a new generation of Intel Skylake CPUs.

• All workload virtual machines (VMs) must support live migration to any cluster in the SDDC.

The administrator noticed the running critical "ever virtual machine (VM) shown in the exhibit is not migrating using vSphere vMotion to the original Clusters A or B.

Which three steps must the administrator take to support this functionality? (Choose three.)

A.

Power on the VM.

B.

Disable the Enhanced vMotion Compatibility (EVC) on the VM.

C.

Reboot the VM.

D.

D. Configure the Enhanced vMotion Compatibility (EVC) on vSphere Cluster A and B to support Intel Skylake.

E.

Power off the VM.

F.

Configure the Enhanced vMotion Compatibility (EVC) on the VM to Intel Skylake.

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Question # 32

An administrator creates a virtual machine that contains the latest company-approved software, tools and security updates. Company policy requires that only full clones are allowed for server workloads.

A combination of which two tasks should the administrator complete to prepare for the deployment of this virtual machine for multiple users? (Choose two.)

A.

Set appropriate permissions on the virtual machine.

B.

Create a virtual machine customization specification.

C.

Upgrade the virtual hardware.

D.

Convert the virtual machine to a template.

E.

Take a snapshot of the virtual machine.

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