How Many Questions Of 3V0-21.21 Sample Question

NEW QUESTION 1
An architect is tasked with recommending a solution for a company that is running out of VLANs. Currently the company is running two separate data centers based on vSphere including an Enterprise Plus license. In the first data center, the problem was solved by using VMware NSX and overlay network. In the second data center, there is currently no VMware NSX implementation in place and no budget for additional licenses.
What should the architect recommend as a potential solution to provide support for additional VLANs?

• A. Separate Distributed Virtual Switches (DVS)
• B. Private VLANs (PVLAN)
• C. Virtual Guest Tagging (VGT)
• D. vSwitch VLAN Tagging (VST)

Answer: A

NEW QUESTION 2
A customer provides the following list of requirements for their vSphere platform:
REQ01 The solution should utilize dual network connections to eliminate single points of failure.
REQ02 The solution should allow logs to be retained for a period of 30 days.
REQ03 All user access to the platform should be recorded for audit purposes.
REQ04 The solution should allow the management of multiple ESXi hosts.
REQ05 The solution should allow users to view the remote console of virtual machines.
Which two of the listed requirements would be classified as non-functional requirements? (Choose two.)

• A. The solution should utilize dual network connections to eliminate single points of failure
• B. The solution should allow the management of multiple ESXi hosts
• C. The solution should allow users to view the remote console of virtual machines
• D. All user access to the platform should be recorded for audit purposes
• E. The solution should allow logs to be retained for a period of 30 days

Answer: AE

NEW QUESTION 3
An architect is designing a new greenfield environment with 600 ESXi hosts in an automated fashion. The engineering department already has a PXE Boot server, TFTP server, and DHCP server set up with an NFS mount for their current Linux servers.
The architect must be able to demonstrate and meet a security requirement to have all infrastructure processes separated.
Which recommendation should the architect make for the ESXi host deployment?

• A. Request an isolated network segment to use and dedicate it to Auto Deploy functions
• B. Ask the business to expand the engineering environment to service the virtual environment as well
• C. Request a common shared network with flexible security measures to accommodate different auto deployment options
• D. Deploy each ESXi host individually and document it to satisfy security requirements

Answer: A

Explanation:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.esxi.install.doc/GUID-8DAC6FEE-0441-4072

NEW QUESTION 4
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?

• A. The vSphere hosting platform and all PCI application virtual machines must be assessed against Payment Card Industry (PCI) Data Security Standard compliance.
• B. The vSphere hosting platform and all PCI application virtual machines must be assessed for SOX compliance.
• C. The vSphere hosting platform and all PCI application virtual machine network traffic must be routed via NSX-T.
• D. The vSphere hosting platform and all PCI application virtual machines must be monitored using the vRealize Operations Compliance Pack for Payment Card Industry.

Answer: A

NEW QUESTION 5
Refer to the exhibit.
During a requirements gathering workshop, the architect shares the following diagram:

What should the architect recommend for guaranteed throughput for each service?

• A. Use explicit failover order with pNIC0 as Active for ESXi Management and VM Network Use explicit failover order with pNIC1 as Active for backup networkUse explicit failover order with pNIC2 as Active for vMotion Use explicit failover order with pNIC3 as Active for replication
• B. Use the Route Based on IP Hash for ESXi management and VM network Use the Route Based on IP Hash for backup networkUse the Route Based on the Originating Virtual Port for vMotion Use failover with pNIC3 as Active for replication
• C. Create a link aggregation group (LAG) for vDS_01Use the Route Based on Physical NIC Load for vMotion Use the Route Based on Physical NIC Load for replication
• D. Use the Route Based on IP Hash for ESXi management and VM network Use failover with pNIC1 as Active for backup networkCreate a link aggregation group (LAG) for vDS_02

Answer: A

NEW QUESTION 6
An architect is designing a solution based on the following information:
Each ESXi host has a single physical NIC with two 10 Gbps ports.
There is a performance-based service-level agreement (SLA) that guarantees 15 Gbps bandwidth for production virtual machines at all times.
There is no budget to purchase additional hardware.
The hardware replacement SLA is based on a delivery agreement of two business days.
Which recommendation for the configuration of vSphere High Availability (HA) should the architect include in the design?

• A. Configure vSphere HAConfigure % based admission control Configure two isolation addresses Consider an OEM with NIC failure conditions in their Proactive HA plugin
• B. Configure vSphere HASet das.IgnoreRedundantNetWarning to trueConsider an OEM with NIC failure conditions in their Proactive HA plugin
• C. Configure vSphere HAConfigure two existing data stores for heartbeatConsider an OEM with NIC failure conditions in their Proactive HA plugin
• D. Configure Proactive HA Automation Level: Automated Remediation: Maintenance mode for all failuresConsider an OEM with NIC failure conditions in their Proactive HA plugin

Answer: A

NEW QUESTION 7
Refer to the exhibit.

During a requirements gathering workshop, the customer shares the following about their existing ESXi host virtual networking infrastructure:
The customer confirms that:
Each ESXi host has approximately 200 virtual machines.
They want to maximize the number of concurrent virtual machine migrations.
When placing a host in maintenance mode, it takes a long time to evacuate the virtual machines. Which two recommendations should the architect make in order to help the customer overcome their
challenge? (Choose two.)

• A. Configure the network to use MTU for the VMotion VMKernel to 1,600 bytes
• B. Configure the network to use MTU for the VMotion VMKernel to 9,000 bytes
• C. Create an additional standard switch with pNIC3 to use for vMotion
• D. Use the 3 pNICs and bundle them in a link aggregation group (LAG) configuration
• E. Use 10 GbE NICs instead of 1 GbE

Answer: CE

NEW QUESTION 8
An organization’s data scientists are executing a plan to use machine learning (ML). They must have access to graphical processing unit (GPU) capabilities to execute their computational models when needed. The solutions architect needs to design a solution to ensure that GPUs can be shared by multiple virtual machines. Which two solutions should the architect recommend to meet these requirements? (Choose two.)

• A. NVIDIA vGPU
• B. AMD MxGPU
• C. vSphere DirectPath I/O
• D. vSGA
• E. vSphere Bitfusion

Answer: AE

Explanation:
https://blogs.vmware.com/apps/2018/07/using-gpus-with-virtual-machines-on-vsphere-part-1-overview.html

NEW QUESTION 9
An architect is designing a new VMware software-defined data center (SDDC) that will consist of 100 branch sites connected to a single VMware vCenter Server within the primary data center. To allow for the use of existing automation scripts, there is a requirement to replicate the names of the virtual distributed port groups across all sites. The procurement team purchases licensing and there is no further budget allocated.
Which design decision should the architect make to meet this requirement?

• A. A new vCenter Server will be deployed for each branch site
• B. A new host and cluster folder will be created for each branch site
• C. The automation script will be updated to reflect unique naming for each site
• D. A new virtual data center will be created for each branch site

Answer: B

NEW QUESTION 10
The Chief Information Security Officer (CISO) for an organization is concerned about the security posture of the operating system images that are used for the provisioning of their Software-as-a-Service (SaaS) applications. The organization is in a growth period. The organization is opening a new data center to launch its next phase of new SaaS-based solutions.
The DevOps team currently creates encrypted virtual machine (VM) templates that are used for various operating systems and adds these to the vSphere inventory. The DevOps team already uses a published content library and has been granted a role with the ability to add and delete library items.
The following requirements have been noted:
Impacts to the DevOps team’s operational processes must be kept to a minimum.
The DevOps team must be able to regularly check out a copy of the image for updates and check in a new version of the image.
Images must be synchronized from the primary data center to the new data center.
Which three recommendations should the architect make to design a content library solution that will meet these requirements? (Choose three.)

• A. Clone virtual machines as VM templates to the published content library
• B. Create a subscribed library from the published library and synchronize Open Virtualization Format (OVF) templates on-demand
• C. Create a subscription and publish VM templates to a subscribed content library
• D. Create a subscribed library from the published library and synchronize Open Virtualization Format (OVF) templates automatically
• E. Clone virtual machines as Open Virtualization Format (OVF) templates to the published content library
• F. Update the role for the DevOps team with new privileges

Answer: BEF

NEW QUESTION 11
An architect is designing a vSphere environment for a customer and learns that the customer has:
A single vSphere cluster
Two storage arrays with different RAID capabilities
Which two design decisions should the architect make to maximize data availability and data performance for this customer? (Choose two.)

• A. Use Storage DRS.
• B. Use VMDK anti-affinity rules.
• C. Use multiple datastores for heartbeat.
• D. Use a minimum of three storage arrays.
• E. Use VM to host DRS rules.

Answer: AC

NEW QUESTION 12
A new real-time financial service application is being developed by the engineering team at a financial firm and will be released as a public Software-as-a-Service (SaaS) offering. The solutions architect has designed and deployed a new vSphere environment and the supporting network infrastructure for hosting all public services. ESXi hosts are configured to use Precision Time Protocol (PTP) and a local stratum-1 network time server.
Application provisioning and scaling will be managed by VMware vRealize Automation and can be run on Microsoft Windows or multiple distributions of Linux.
Which three recommendations should the architect include in the design to ensure that the service maintain timekeeping within an accuracy of one second? (Choose three.)

• A. Use Microsoft Windows Server as the guest operating system.
• B. Configure the chrony time-sync agent on each virtual machine guest operating system.
• C. Set the virtual hardware device to use Host System Time (NTP) for each virtual machine running the application.
• D. Add a precision clock virtual device to each virtual machine running the application.
• E. Use a Linux distribution as the guest operating system.
• F. Add a virtual watchdog timer (VWDT) device to each virtual machine running the application.

Answer: ABC

NEW QUESTION 13
Which requirement would be classified as a functional requirement within the application design documentation?

• A. The application must be hosted with redundancy levels of N+1 or better.
• B. Penetration testing must be executed quarterly with a pass rate of 80% or higher.
• C. The application must be capable of handling 200 transactions per second.
• D. Administrators must monitor the network traffic of the desired systems.

Answer: C

NEW QUESTION 14
An architect is creating a network design for a new vSphere environment.
Based on customer requirements, the environment must support the following types of traffic:
Management
vMotion
vSAN
Fault Tolerance
Virtual machine traffic, which cannot be impacted by other types of traffic
Which design recommendation can the architect make for a resilient infrastructure with vSphere network service tiering?

• A. Use different logical networks to ensure traffic is isolated with separate VLANs
• B. Use Network I/O Control and ensure appropriate share value is defined for different types of traffic giving priority to the virtual machines traffic
• C. Use two dedicated virtual switches with a single adapter each, dedicating one virtual switch for Management, vMotion, vSAN and Fault Tolerance traffic, and the second one for virtual machine traffic
• D. Use a NIC teaming policy based on the physical NIC load

Answer: A

NEW QUESTION 15
An architect is designing storage for a new vSphere environment to meet the following requirements: Asynchronous replication is required between two sites.
The impact on the storage layer should not impact the performance of the compute layer.
Each application tier will require different replication attributes.
Virtual machine live migration across compute and storage must be supported.
Virtual machine aware back up will be leveraged.
Operational management overhead should be minimized.
Operational automation should be supported.
Which storage design recommendations would meet the requirements?

• A. Two new Fibre Channel storage arrays will be deployed, one at either site.Each application tier will be initially provisioned a new LU
• B. Data replication will be offloaded to the new arrays.
• C. Two new vSphere clusters enabled with vSAN will be deployed, one at either sit
• D. vSAN will be used to provide policy-based management for each application tier.vSphere Replication will be used to replicate the virtual machine data in an asynchronous configuration.
• E. Two new ISCSI storage arrays will be deployed, one at either site.Each application tier will be initially provisioned a new LU
• F. Data replication will be offloaded to the new arrays.
• G. Two new storage arrays will be deployed, one at either site.vSphere Volumes (vVOLs) will be used to provide policy-based management for each application tie
• H. Data replication will be offloaded to the new arrays.

Answer: B

NEW QUESTION 16
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