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3V0-21.23 Questions and Answers

Question # 6

What is a benefit of using workload domains in VMware Cloud Foundation?

A.

Workload domains require separate instances of vCenter, decreasinq complexity and manaqement overhead.

B.

Workload domains allow for manual provisioninq of vSphere clusters usinq the SDDC Manaqer.

C.

Workload domains are pre-configured and automatically deployed according to industry best practices for SDDC implementation.

D.

Each workload domain can only support a maximum of three ESXi hosts, makinq it easy to manaqe small workloads.

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Question # 7

An architect is holding a requirements workshop with a customer for a new vSphere solution design. The customer states that the solution should make it easy to identify and apply patches or updates to ESXi hosts, including the ability to pre-stage the files on the ESXi hosts.

Which design quality is being referenced by the customer?

A.

Recoverability

B.

Manageability

C.

Performance

D.

Availability

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Question # 8

An architect is documenting the design for a new multi-site vSphere solution. The customer has informed the architect that the workloads hosted on the solution are managed by application teams who must perform a number of steps to return the application to service following a failover of the workloads to the secondary site. These steps are defined as the Work Recovery Time (WRT). The customer has provided the architect with the following information about the workloads, including the recovery time objective (RTO) and recovery point objective (RPO):

Critical workloads have a WRT of 12 hours

Production workloads have a WRT of 24 hours

Development workloads have a WRT of 24 hours

All workloads have an RPO of 4 hours

Critical workloads have an RTO of 1 hour

Production workloads have an RTO of 12 hours

Development workloads have an RTO of 24 hours

The customer has also confirmed that production and development workloads are managed by the same team and the disaster recovery solution will not begin the recovery of the development workloads until all critical and production workloads have been recovered at the secondary site.

Which three statements would the architect document as the maximum tolerable downtime (MTD) for workloads within the design? (Choose three.)

A.

Critical Workloads: 12 hours

B.

Development Workloads: 24 hours

C.

Production Workloads: 36 hours

D.

Critical Workloads: 13 hours

E.

Development Workloads: 60 hours

F.

Production Workloads: 24 hours

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Question # 9

A company is expanding an existing vSphere deployment to meet new demands from the business. The following requirements have been identified for the expanded infrastructure:

REQ001- It must support enhanced vMotion compatibility (EVC) mode for Intel "Nehalem" Generation (Intel Xeon Core i7) processors.

REQ002- It must be accessible via an API.

REQ003- It must support a variety of operating systems.

REQ004- It must notify administrators whenever a virtual machine is connected to more than one network.

Which requirement would be classified as a technical (formerly non-functional) requirement?

A.

It must be accessible via an API.

B.

It must notify administrators whenever a virtual machine is connected to more than one network.

C.

It must support enhanced vMotion compatibility (EVC) mode for Intel "Nehalem" Generation (Intel Xeon Core i7) processors.

D.

It must support a variety of operating systems.

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Question # 10

An architect is designing a vSphere-based private cloud solution to support the following customer requirements:

The solution should support running 5,000 concurrent production compute workloads across the primary and secondary sites.

The solution should support running 1,000 development compute workloads within the secondary site.

The solution should support up to 50 management workloads across the primary and secondary site.

The solution must ensure the isolation of virtual infrastructure management operations between management and compute workloads.

The solution must ensure that the hosting of any virtual infrastructure management workloads does not impact the amount of capacity available for compute workloads.

The solution must ensure that all production compute workloads are physically isolated from development compute workloads.

The solution must ensure that the operational management of compute workloads in the secondary site is possible in the event of a disaster affecting the primary site.

How many VMware vCenter instances will the architect need to include in the design to meet these requirements?

A.

5

B.

3

C.

2

D.

4

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Question # 11

An architect is working with stakeholders to define requirements for architecting a new VMware vSphere design.

What are two strategies for engaging with stakeholders to achieve this goal? (Choose two.)

A.

The architect conducts workshops with the virtualization technical team to gather deployment justifications.

B.

The architect conducts workshops and interviews limited to those stakeholders identified in the assessment phase of the project.

C.

The architect conducts workshops with stakeholders to gather business and technical requirements.

D.

The architect conducts multiple rounds of interviews with stakeholders, iteratively refining requirements.

E.

The architect conducts interviews focusing on business requirements to build the architectural business case.

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Question # 12

An architect is designing a new vSphere solution. The customer has stated that the solution will be used to host different types of applications, some of which have special considerations. The customer has provided the following information in relation to the special considerations:

The applications are sensitive to the time it takes for CPUs to be accessible to process instructions

The applications send and receive large amounts of data across the network

The applications are sensitive to the time it takes for the data to be sent and received at the destination

What could the architect include in the design for these considerations?

A.

Use vSphere Distributed Resource Scheduler (DRS) with affinity rules to keep the virtual machines on the same ESXi hosts

B.

Use vSphere Distributed Services Engine with Network I/O Control on the distributed switch

C.

Use vSphere Distributed Services Engine with Data Processing Units (DPUs) in the ESXi host hardware

D.

Use vSphere Distributed Resource Scheduler (DRS) with SmartNICs in the ESXi host hardware

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Question # 13

An architect is discussing recoverability considerations for a new vSphere solution as part of a requirements workshop. The customer has informed the architect that the company policy is to not perform backups of ESXi hosts due to their selected backup software not supporting the ESXi software. In the past, when hosts have experienced failures, the hosts have been reinstalled from the VMware provided ESXi image and manually configured by an administrator. The customer asks the architect to design a solution that will reduce the manual effort required by the administrator to return a failed host to service.

What could the architect include in the design to meet the customer's request?

A.

Use the ESXi command line to perform backups of the ESXi hosts to a central location

B.

Configure a host profile per cluster

C.

Create a custom iso image of ESXi and update it each time VMware releases a new update

D.

Configure ESXi hosts with RAID1 boot volumes

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Question # 14

An architect is designing an upgrade to an existing vSphere environment. The project has been created to provide options for enabling growth and scalability, without increasing the data center footprint. The CIO has also tasked the architect with updating data protection operations, from the current agent-based backup approach.

During a workshop with key stakeholders, the following information has been noted:

The existing vSphere environment uses an external fibre attached storage array for the vSphere environment

The storage array is connected via 4 Gbps fibre cards host bus adaptors (HBAs)

The storage array does not support VMware Storage APIs—Data Protection (VADP)

The architecture must support scaling virtual machines CPU, memory, and storage

The environment will grow by an additional 20% virtual machines year over year

Only two additional racks of equipment can be provisioned

Which design choice will meet these requirements?

A.

The architecture will extend the Fibre Channel external storage array, scaling out storage and compute by buying additional storage or server capacity as required.

B.

The architecture will replace the Fibre Channel storage array with an updated model, scaling out storage capacity as required.

C.

The architecture will be based on vSAN Ready Nodes, scaling out storage and compute by buying additional hyper-converged servers as required.

D.

The architecture will be based on stretched vSAN Ready Nodes, scaling out storage and compute by buying additional hyper-converged servers as required.

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Question # 15

An architect is designing a new vSphere architecture and notes the following information during the design workshops:

vSphere distributed switches (VDS) will be used for all vSphere clusters. Switch naming will be based on cluster name, resource type function and switch number.

Port group naming will be based on function, role and VLAN number range.

Each host has two physical network cards each with two NIC ports:

- Card A aligns to vmnic0 and vmnic1

- Card B aligns to vmnic2 and vmnic3

The architecture must provide resilient network connections.

Management Services will use VLAN ID 43.

Virtual machines access VLAN ID 100.

The vSphere infrastructure will use a hyper-converged storage architecture.

How should the architect document the VDS physical design based on the noted information?

A.

vSwitch Prod_DVS_01 will have 2 uplinksPort group name "pg_mgmt_43"- uplink = vmnic0- teaming policy = active/passivePort group name "pg_VM_100"- uplink = vmnic1- teaming policy = active/passive

B.

vSwitch Prod_DVS_01 will have 4 uplinksPort group name "pg_mgmt_43"- uplink = vmnic0, vmnic2- teaming policy = active/passivePort group name "pg_VM_100"- uplink = vmnic1, vmnic3- teaming policy = active/passive

C.

vSwitch Prod_DVS_01 will have 4 uplinks Port group name "pg_mgmt_43"- uplink = vmnic0, vmnic1- teaming policy = active/passivePort group name "pg_VM_100"- uplink = vmnic2, vmnic3- teaming policy = active/passive

D.

vSwitch Prod_DVS_01 will have 4 uplinksPort group name "pg_mgmt"- uplink = vmnic0, vmnic2- teaming policy = active/passivePort group name "pg_VM"- uplink = vmnic1, vmnic3- teaming policy = active/passive

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Question # 16

An architect is conducting interviews to gather requirements for a new vSphere-based private cloud solution.

The following information has been provided by the customer:

The customer, after 10 years within an outsourced managed service contract, has decided to bring application hosting back in-house but lacks the VMware skills to support this.

The customer currently has 5,000 workloads under contract and managed by their partner.

The customer would like to keep IT infrastructure costs at a minimum.

The customer would like to ensure that the solution supports the company's green IT agenda by reducing their carbon footprint.

Which statement is classified as a business factor that would impact the design?

A.

The customer would like to keep IT infrastructure costs at a minimum.

B.

The customer, after 10 years within an outsourced managed service contract, has decided to bring application hosting back in-house but lacks the VMware skills to support this.

C.

The customer would like to ensure that the solution supports the company's green IT agenda by reducing their carbon footprint.

D.

The customer currently has 5,000 workloads under contract and managed by their partner.

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Question # 17

An architect is tasked with designing a new vSphere environment for a customer. The new environment must:

Be standardized, repeatable, and consistent

Contain the same common heterogenous components that run from commercial hardware across an on-premises, edge, and broad hybrid cloud eco-system

Provide intrinsic and intelligent security in every component from the hypervisor to the storage, networking, and management layers

Which VMware solution will satisfy these requirements?

A.

VMware Cloud Foundation

B.

VMware Validated Design

C.

VMware

D.

VMware Validated Solutions

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Question # 18

An architect is designing the virtual networking components of a vSphere-based solution that will provide an environment for the development of a new latency sensitive stock trading application.

The following information was identified within the initial meeting with the customer:

The customer has vCenter Standard and vSphere Standard licenses left over from a previous project.

The customer's CFO has approved budget for additional purchases, if required.

The following requirements were also identified during the meeting:

The solution must support 500 development workloads concurrently running in the secondary site.

The solution must support the ability to complete all vSphere Operational Management centrally.

The solution must ensure business-critical applications are not impacted by vSphere system-level operations.

Given the requirements, the architect has decided on a single 20-node cluster for development.

Which three additional design decisions should the architect make to meet these requirements? (Choose three.)

A.

The solution will configure Traffic Shaping policies to restrict network bandwidth on ingress and egress.

B.

The solution will deploy VMware vSphere Enterprise Plus on all hosts within the cluster.

C.

The solution will deploy VMware vSphere Standard on all hosts within the cluster.

D.

The solution will deploy a single VMware Standard Switch that will be configured identically on each host.

E.

The solution will deploy a single vSphere Distributed Switch with each host connected to it.

F.

The solution will configure Network I/O control to ensure that system-level bandwidth does not impact workload network traffic.

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Question # 19

An architect is tasked with designing a new workload domain in an existing VMware Cloud Foundation environment. The customer requirement is to physically separate the NSX host overlay network traffic from other management networks flows.

Which design decision should the architect make to meet this requirement?

A.

Deploy the new workload domain with NSX Federation.

B.

Deploy the new workload domain using multiple physical adapters.

C.

Deploy the new workload domain using SDDC Manager.

D.

Deploy the new workload domain using API.

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Question # 20

An architect is updating the design for a vSphere environment.

During a workshop focused on security, the following has been identified:

It has been determined that any configuration of ESXi hosts can only be completed via VMware vCenter

The Direct Console User Interface (DCUI) service must be disabled on ESXi hosts

The SSH service must be disabled on ESXi hosts

Based on the information from the workshop, which element does the architect need to include in the design?

A.

Strict Lockdown Mode

B.

Normal Lockdown Mode

C.

Normal Lockdown Mode with a defined Exception User list

D.

Strict Lockdown Mode with a defined Exception User list

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Question # 21

An architect is tasked with designing the implementation of the VMware Validated Solutions in an existing VMware Cloud Foundation environment that includes:

Intelligent Operations Management

Intelligent Logging and Analytics

Which two design elements must the architect include in the design to be able to accomplish the deployment of these two solutions? (Choose two.)

A.

vSphere Lifecycle Manager

B.

Application Virtual Network (AVN)

C.

NSX Edge Cluster

D.

vSAN Stretched Cluster

E.

NSX Federation

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Question # 22

Which two vSphere cluster-related design details would an architect document in a physical design? (Choose two.)

A.

The solution will set the isolation.tools.diskshrink,disable advanced setting to true.

B.

The solution will set the das.isolationaddress advanced setting to 192.168.100.2.

C.

The solution will deploy a dedicated VMware Management Cluster into the primary site.

D.

The solution will configure vSphere High Availability (HA).

E.

The solution will set the das.usedefaultisolationaddress advanced setting to true.

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Question # 23

An architect is designing a new vSphere solution. The customer has provided the following information to describe how the solution will be used:

The solution will host development workloads

Administrators will utilize snapshots frequently, with snapshots sometimes retained for extended periods of time

Some of the workloads are sensitive to latency on the I/O of the storage

Storage for the workloads will be provided by a physical array

The physical array does not include a storage provider

All workloads must be hosted on the solution, there are no other vSphere environments available for use

Which design decision should the architect make to meet the needs of the customer?

A.

Use a storage array which supports VMware vSphere APIs: Array Integration (VAAI) to configure VMFS datastores for the workloads

B.

On workloads which will use snapshots, set the latency-sensitivity=high advanced setting

C.

Use a storage array which supports vSphere Storage APIs - Storage Awareness (VASA) to configure Virtual Volumes (vVols) datastores for the workloads

D.

On workloads which are sensitive to latency, set the latency-sensitivity=high advanced setting

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Question # 24

An architect is documenting the design decisions for a new vSphere solution. The following design decision has been made:

Create a separate vSphere cluster for the management workloads

What could the architect include as justification for this design decision?

A.

This increases operational overhead as multiple clusters are required for management and compute workloads.

B.

This increases capital expenditure as hardware must be purchased for multiple clusters.

C.

This ensures that compute workloads have no impact on the management workloads.

D.

This ensures that compute workloads have no impact on the management workloads.

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Question # 25

An architect is tasked with devising a vSphere design strategy that will allow the company to quickly scale global data center functionality when a new location is identified.

The following requirements must be met:

The solution must include VMware licensing costs.

The design must keep data locally to each specific location.

The design must utilize current company processes around vSphere.

Any new global location must be functional within one month of identification.

Which design strategy will meet these requirements?

A.

Plan specific locations throughout the world and build data centers in anticipation of the scale events.

B.

Purchase new hardware and deploy VMware Cloud Foundation when a new location is identified.

C.

Select partners in each identified location in anticipation of the scale events.

D.

Locate a partner that has a data center presence in major global locations that can deploy compatible company architecture.

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Question # 26

An architect is designing a new vSphere 8 environment and needs to plan the migration of virtual machines from the source vSphere 7 infrastructure.

The following has been captured about the source infrastructure and project:

All virtual machines operate supported versions of Microsoft Windows

All virtual machines have VMware Tools 11 or higher installed

vCenter Enhanced Linked Mode is configured

VMware PowerCLI is available in the environment

No budget is available for discovery tooling

The architect must capture and review active services from inside running virtual machines to inform the migration design.

Considering the information available, which method can the architect use to acquire the information required?

A.

Request and review the information via VMware vCenter

B.

Deploy and review the service information from VMware Aria Operations

C.

Deploy and review the service information from VMware Aria Operations for Applications

D.

Request and review the information via VMware Tools and VMware PowerCLI

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Question # 27

An architect is designing a new vSphere solution. The solution will be used to host workloads that have multiple dependencies. The customer provides the following information regarding the workloads:

Workload 1: Self-Service Portal

Workload 2: Database

Workload 3: Identity Broker

Workload 4: Reporting Tool

Workload 5: Management Tool

Application A is formed of workloads 1 and 2 and has a dependency on workload 3

Application B is formed of workloads 2 and 4 and has a dependency on workload 3

Application C is formed of workload 5 and has a dependency on workload 4

How should the architect document the vSphere HA requirements to ensure that all of the applications can be recovered in the event of a host failure while observing the dependencies?

A.

Set vSphere HA to Restart VMs in response to a Host FailureSet the Restart Priority of workload 3 to HighSet the Restart Priority of workload 4 to MediumSet the Restart Priority of workloads 1, 2 and 5 to Low

B.

Set vSphere HA to Shut Down and Restart VMs in response to a Host IsolationSet the Restart Priority of workloads 3 and 4 to HighSet the Restart Priority of workload 5 to MediumSet the Restart Priority of workloads 1 and 2 to Low

C.

Set vSphere HA to Restart VMs in response to a Host FailureSet the Restart Priority of workloads 3 and 4 to HighSet the Restart Priority of workload 5 to MediumSet the Restart Priority of workloads 1 and 2 to Low

D.

Set vSphere HA to Shut Down and Restart VMs in response to a Host IsolationSet the Restart Priority of workload 3 to HighSet the Restart Priority of workloads 4 and 5 to MediumSet the Restart Priority of workloads 1 and 2 to Low

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