Free VMware 3V0-21.21 Exam Actual Questions

The questions for 3V0-21.21 were last updated On Mar 29, 2025

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Question No. 1

There is a request for approved virtual machine applications through a new vSphere platform's integrated automation portal. The platform was built following all provided company security guidelines and has been assessed against Sarbanes-Oxley Act of 2002 (SOX) regulations.

The platform has the following characteristics:

vRealize Operations is being used to monitor all clusters.

There is a dedicated ESXi cluster, supporting all management services.

All network traffic is via distributed virtual switches (DVS).

There is a dedicated ESXi cluster for all line-of-business applications.

Network traffic is serviced by NSX-T.

There is a dedicated ESXi cluster for virtual desktop infrastructure (VDI).

Network traffic is serviced by NSX-T.

The application owner is requesting approval to install a new service that must be protected as per the Payment Card Industry (PCI) Data Security Standard.

Which additional non-functional requirement should the architect include in the design to support the new service?

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Correct Answer: D

The vSphere hosting platform and all PCI application virtual machines must be monitored using the vRealize Operations Compliance Pack for Payment Card Industry.

'Non-functional requirements specify all the remaining requirements not covered by the functional requirements. They specify criteria that judge the operation of a system, rather than specific behaviours'


Question No. 2

Which requirement would be classified as a functional requirement within the design documentation?

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Correct Answer: D

Question No. 3

Which two of the listed requirements would be classified as performance non-functional requirements? (Choose two.)

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Correct Answer: B, D

Question No. 4

An architect makes the design decision to install ESXi on embedded and resilient 8 GB SD cards.

What is the impact of this design decision?

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Correct Answer: B

https://kb.vmware.com/s/article/2074026 You can store coredumps on the SD boot media, but refrain from configuring the scratch partition here as the logs are write intensive and can cause the SD card to fail faster resulting in re-installation of ESXi

https://blogs.vmware.com/vsphere/2021/09/esxi-7-boot-media-consideration-vmware-technical-guidance.html

A configuration involving the usage of SD card or USB drives as boot media is a minimum of8 GB SD card or USB drive + Locally attached persistent storage device for ESX-OSData partitionmay be used but is also not recommended.Recommended list of locally attached storage devices are listed below.In any case, if an SD or USB device is used for boot media (only SD/USB or SD/USB + local HDD/SSD disk), follow the below instructions to reduce the amount of IO sent to the SD or USB boot media:Enable the ToolsRamDisk option to offload VMTools install/upgrade IO requests on the RAM disk.Ensure the/scratchpartition is configured on persistent storage like a local HDD/SSD or boot from the SAN device.


Question No. 5

An architect is designing the expansion of an existing vSphere 7 environment. The customer is requesting a design for a new cluster to support the anticipated future business growth. The requirements specified for the existing environment design must be considered when designing the new cluster.

The existing design has the following requirements:

REQ01 The environment has an availability target of 99.5% for all infrastructure.

REQ02 The recovery time objective (RTO) for Tier 1 virtual machines is one hour.

REQ03 Windows and Linux virtual machines must reside on separate clusters.

REQ04 Access to the management cluster within the environment must be controlled.

Which of the listed requirements would be classified as a functional requirement?

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Correct Answer: C

https://reqtest.com/requirements-blog/functional-vs-non-functional-requirements/ provides explanation for functional requirements.

Functional Requirements

A requirement specifies a function that a system or component should perform. These may include:

Business Rules

Authentication

Audit Tracking

Certification Requirements

Reporting Requirements

Historical Data

Legal or Regulatory Requirements

https://technicloud.com/category/vmware/