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質問 # 37
An architect is tasked with helping a customer develop a design that meets the following requirements:
Must have no single point of failure
Must include thorough standard operating procedure documentation
Must use VMXNET3 virtual network interface card
Must have 99.9% uptime Service Level Agreement
Must use the latest version of VMware vSphere
Which two are considered constraints? (Choose two.)
- A. Must use VMXNET3 virtual network interface card
- B. Must include thorough standard operating procedure documentation
- C. Must have 99.9% uptime Service Level Aqreement
- D. Must use the latest version of VMware
- E. Must have no single point of failure
正解：A、D
解説：
Must use the latest version of VMware vSphere
This is a constraint because the design must adhere to the specific requirement of using the latest version of VMware vSphere. This limits the possible versions or features that can be incorporated into the solution.
Must use VMXNET3 virtual network interface card
This is also a constraint because it mandates the use of a specific virtual network interface card (VMXNET3), restricting the design to that particular choice for network connectivity.
質問 # 38
An architect is considering placement of virtual machines within an existing VMware software- defined data center (SDDC).
During the discovery phase, the following information is documented:
Cluster One
- Six ESXi hosts
- vSphere HA with host failures cluster tolerates = 1
- Proactive HA is enabled and set to automated
- Fully Automated vSphere DRS
- Transparent Page Sharing (TPS) is enabled
Cluster Two
- Eight ESXi hosts
- vSphere HA with host failures cluster tolerates = 1
- Proactive HA is disabled
- Partially Automated vSphere DRS
- Transparent Page Sharing (TPS) is disabled
Cluster Three
- Three ESXi hosts
- vSphere HA with admission control is disabled
- Proactive HA is not supported
- Transparent Page Sharing (TPS) is disabled
Virtual Machine Resource Profile 1
- Memory sharing techniques should not be used
- Virtual machines should be automatically restarted in the event of host failure if resources are available
- Automated initial virtual machine placement
Virtual Machine Resource Profile 2
- Memory sharing techniques should not be used
- Virtual machines should be automatically restarted in the event of host failure regardless of available resources
- Automated initial virtual machine placement
Which two recommendations should the architect make for placement of the virtual machines to meet resource profile requirements- (Choose two.)
- A. All virtual machines matching Virtual Machine Resource Profile 2 should be placed on Cluster One.
- B. All virtual machines matching Virtual Machine Resource Profile 2 should be placed on Cluster Three.
- C. All virtual machines matching Virtual Machine Resource Profile 1 should be placed on Cluster Two.
- D. All virtual machines matching Virtual Machine Resource Profile 1 should be placed on Cluster One.
- E. All virtual machines matching Virtual Machine Resource Profile 2 should be placed on Cluster Two.
正解：A、C
解説：
A >> VM Profile2 >> Cluster1. Memory sharing technic (TPS) enabled, HA and Fully Automated DRS (should be protected from any host hardware failures and automate VM placement) D >> VM Profile1 >>> Cluster2. Memory sharing technic (TPS) disabled, HA and DRS Partially (initial virtual machine placement) enabled
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID- FEAC3A43-C57E-49A2-8303-B06DBC9054C5.html
質問 # 39
What is the primary purpose of gathering and analyzing performance requirements?
- A. To specify the expected levels of system performance and responsiveness.
- B. To determine the number of concurrent users the system can support.
- C. To define the hardware specifications required for the system.
- D. To optimize the system's data storage and retrieval processes.
正解：A
質問 # 40
An architect is tasked with expanding an existing VMware software-defined data center (SDDC) solution so that it can be used to deliver a virtual desktop infrastructure (VDI) service off-shore development activities.
The production environment is currently delivered across two geographically dispersed data centers. The two data centers are currently connected to each other through multiple diversely routed, high bandwidth and low latency links. The current operations management components are deployed to a dedicated management cluster that is configured with N+1 redundancy. The current VMware software-defined data center (SDDC) has a monthly availability target of 99.5%, which includes all management components.
The customer requires that the new solution scale to support the concurrent running of 500 persistent virtual desktops. The virtual desktops must not share the same virtual infrastructure as existing virtual machines, but can be managed using the same VMware operations management components. Any new VDI service management components must be installed into the management cluster. There is no requirement to back up the virtual desktops because all relevant user data is stored centrally. The VDI service is providing business critical services and must have an availability target of 99.9%.
Given the information from the customer, which two assumptions would the architect include in the design- (Choose two.)
- A. The management cluster has N+1 redundancy
- B. The existing virtual infrastructure has sufficient capacity to host the new VDI workloads
- C. The existing management cluster has enough available capacity to host any VDI service management component
- D. The existing operations monitoring tools have sufficient capacity to monitor the new VDI services
- E. The VDI service has a higher service-level agreement (SLA) than the operations management SLA
正解：C、D
質問 # 41
An architect is responsible for the design of a greenfield vSphere-based solution for hosting a new web-based application. The customer has provided the following high-level information:
The solution will host a highly transactional web application that is spread across multiple workloads within a vSphere cluster.
The workloads should be distributed evenly across the hosts to maximize the performance and availability of the web application.
The architect has made various design decisions, including:
The solution will deploy vSphere distributed switches for all virtual networking.
Which network load balancing method should the architect document in the physical design to meet the requirements?
- A. Route Based on Physical NIC Load
- B. Route Based on IP Hash
- C. Route Based on Originating Virtual Port
- D. Route Based on Source MAC Hash
正解：B
解説：
Route Based on IP Hash is the most suitable network load balancing method when the goal is to evenly distribute network traffic across multiple physical NICs in a way that maximizes the performance and availability of the application.
This method creates a hash based on the source and destination IP addresses (and possibly port numbers) of each network packet. As a result, it ensures that network traffic is evenly distributed across multiple physical NICs, improving both performance and fault tolerance. In the case of a highly transactional web application, distributing traffic efficiently can help reduce network congestion and increase throughput.
質問 # 42
What do workload design requirements focus on?
- A. The network protocols and configurations for data transfer.
- B. The type and configuration of hardware components.
- C. The tasks and operations the system should perform.
- D. The expected response time for system interactions.
正解：C
質問 # 43
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 interviews focusing on business requirements to build the architectural business case.
- B. The architect conducts workshops with the virtualization technical team to gather deployment justifications.
- C. The architect conducts workshops and interviews limited to those stakeholders identified in the assessment phase of the project.
- D. The architect conducts multiple rounds of interviews with stakeholders, iteratively refining requirements.
- E. The architect conducts workshops with stakeholders to gather business and technical requirements.
正解：D、E
解説：
The architect conducts workshops with stakeholders to gather business and technical requirements.
Workshops provide a collaborative environment where the architect can interact with key stakeholders to gather both business and technical requirements. This approach helps ensure that the final design aligns with the goals and needs of the business while considering the technical constraints and capabilities.
The architect conducts multiple rounds of interviews with stakeholders, iteratively refining requirements.
Multiple rounds of interviews allow the architect to gather input over time, refining the requirements and addressing any evolving needs. This iterative approach ensures that the solution meets the stakeholders' expectations and adapts as new information emerges.
質問 # 44
An architect is designing a new greenfield environment that will install ESXi on local disks. There is a requirement to streamline initial and future installations of ESXi hosts.
Which configuration option should the architect recommend for installing ESXi hosts to meet these requirements?
- A. Auto Deploy with stateless caching mode
- B. Auto Deploy with stateful install mode
- C. Installation with kick start script
- D. Manual installation using boot from SAN
正解：B
質問 # 45
Why are disaster recovery requirements essential for a vSphere design?
- A. To optimize the network protocols and configurations for data transfer.
- B. To identify the specific tasks and operations the vSphere system should perform.
- C. To specify the number of virtual machines and cores needed for the vSphere environment.
- D. To plan for the recovery and restoration of critical services and data in case of disasters or failures.
正解：D
質問 # 46
The architect for a large enterprise is tasked with reviewing a proposed design created by a service partner.
Which design elements are expected to be detailed within the physical design section of the documentation?
- A. A solution architecture diagram with the components and data flow
- B. A list of requirements, constraints, and risks
- C. An entity relationship diagram describing upstream and downstream dependencies for specific service components
- D. A design diagram illustrating the configuration and specific attributes, such as IP addresses
正解：D
質問 # 47
An architect is tasked with designing a greenfield VMware software-defined data center (SDDC) solution that will be used to deliver a private cloud service for a customer.
During the initial meeting with the service owner and business sponsor, the customer has provided the following information to help inform the design:
- The solution must support the concurrent running of 1,000 virtual machines
- The production environment must be delivered across two geographically dispersed data centers
- All virtual machines must be capable of running in either data center.
- The two data centers are currently connected to each other through a single but diversely routed, high bandwidth and low latency link.
- The link between the two data centers is capable of supporting a round-trip time (RTT) of 150 ms
- The existing server hardware standard document states that all virtual infrastructure hosts must be deployed using vSAN ReadyNodes
- The service owner has stated that it is critical to ensure the availability target of 99.9%
- All virtual machine backups must be completed using the existing backup service
- The recovery time objective (RTO) for the service is five minutes
- The recovery point objective (RPO) of the service is four hours
Which two elements represent risks to the successful delivery of this solution? (Choose two.)
- A. The use of only two data centers
- B. The use of vSAN ReadyNodes
- C. The use of the existing backup service
- D. The network connectivity between data center sites
- E. The RTT on the link between the two data centers
正解：C、D
質問 # 48
What is an example of a performance design quality?
- A. The solution must provide 40 physical CPU cores and 20 TB of physical memory.
- B. The solution must scale to meet spikes in CPU demand.
- C. The solution must support applications with 1,000 transactions per second (TPS).
- D. The solution must support applications with a maximum tolerable downtime (MTD) of four hours.
正解：B
解説：
Performance design quality refers to ensuring that the system can handle the expected load and operate efficiently under varying conditions. This includes the ability to handle spikes in demand, such as CPU usage, without degradation in service. The statement "The solution must scale to meet spikes in CPU demand" addresses how the system will handle sudden increases in workload, ensuring that the solution meets performance expectations even under peak conditions.
質問 # 49
An architect is tasked with updating the design of an existing vSphere-based solution for a pharmaceuticals customer. The update will include upgrade to VMware vCenter 8 and VMware vSphere 8 and the creation of a new cluster that will be used for ongoing research projects. The research project that is driving the need for an update includes a number of applications that are latency-sensitive.
The customer has confirmed the following information during the initial workshop:
The customer recently completed a right sizing exercise using VMware Aria Operations that resulted in a number of ESXi hosts becoming available for use.
Each of the VMware ESXi host servers is configured with:
-- 2 x 20-core Intel Xeon CPU sockets
-- 1024 GB RAM divided evenly between sockets
There is no additional budget for purchasing hardware.
After confirming the existing hardware is still listed on the VMware Hardware Compatibility List (HCL), the architect makes the following design decisions with regard to the workload design:
The solution will support a maximum of 20 combined cores and sockets per virtual machine.
The solution will support a maximum of 512 GB RAM per virtual machine.
What should the architect document as justification for these design decisions?
- A. The maximum supported configuration will ensure efficient use of RAM by sharing memory pages between virtual machines.
- B. The maximum supported configuration will allow the creation of virtual machines that cross NUMA node boundaries resulting in improved overall performance.
- C. The maximum supported configuration will ensure the virtual machines will adhere to a single Non- Uniform Memory Access (NUMA) node boundary.
- D. The maximum supported configuration will ensure each virtual machine will exclusively consume a whole CPU socket.
正解：C
解説：
NUMA (Non-Uniform Memory Access) is a system architecture in which a multiprocessor system is divided into multiple memory nodes. Each NUMA node typically has its own local memory that is faster to access than remote memory from other nodes.
In this case, each ESXi host has two CPU sockets (each with 20 cores) and 1024 GB of RAM divided evenly between the two sockets, meaning there are two NUMA nodes in each host.
By limiting the virtual machine to a maximum of 20 cores and sockets per virtual machine, and 512 GB of RAM, this ensures that each virtual machine will fit within a single NUMA node, preventing the virtual machine from crossing NUMA node boundaries. This design helps maintain better memory access performance and avoids potential performance degradation that can occur when a VM accesses memory across NUMA nodes.
質問 # 50
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. Update the role for the DevOps team with new privileges
- 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 on-demand
- E. Clone virtual machines as Open Virtualization Format (OVF) templates to the published content library
- F. Create a subscribed library from the published library and synchronize Open Virtualization Format (OVF) templates automatically
正解：A、B、C
解説：
Content Library in vSphere 7 has a few new privileges that are important to bring up as well as a few existing ones that should be considered. Please refer to the chart below for more details.
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-
254B2CE8-20A8-43F0-90E8-3F6776C2C896.html
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-
0F4D55EF-B45C-43D6-8C8F-580D8B4B5009.html
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID- D547C49A-5BCE-4FC9-9BEA-CB2C88DC629C.html
https://blogs.vmware.com/vsphere/2020/04/vsphere-7-content-library.html
質問 # 51
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?
- A. Windows and Linux virtual machines must reside on separate clusters
- B. Access to the management cluster within the environment must be controlled
- C. The environment has an availability target of 99.5% for all infrastructure
- D. The recovery time objective (RTO) for Tier 1 virtual machines is one hour
正解：B
解説：
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/
質問 # 52
An architect is tasked with designing the vSphere cluster layout for a customer. The customer is NOT sure how many clusters are required or the number of hosts to use in any of the clusters.
The customer has provided the following requirements:
- The placement of Linux and Windows machines (end user virtual machines) needs to be controlled for license compliance.
- Access to virtual machines such as Active Directory and DHCP (infrastructure virtual machines) should be restricted to just the platform administration team.
- Infrastructure virtual machines should not prevent end user virtual machines from consuming their allocated resources.
- Utilization for the current infrastructure's virtual machines is less than end user virtual machines.
- The platform needs to provide the ability to lifecycle manage the hosts without impacting end user virtual machines.
- The platform needs to account for the predicted future growth of end user virtual machines being very high, while for infrastructure virtual machines being very low.
- There are a total of 15 physical servers for use across the platform.
Which of the proposed cluster layouts would meet the customer's requirements?
- A. One vSphere cluster of six hosts for Linux virtual machines, one vSphere cluster of six hosts for Windows virtual machines and one vSphere cluster of three hosts for infrastructure virtual machines.
- B. One vSphere cluster of five hosts for Linux virtual machines, one vSphere cluster of five hosts for Windows virtual machines and one vSphere cluster of five hosts for infrastructure virtual machines.
- C. One vSphere cluster of 15 hosts for all virtual machines with resource controls to give higher priority to end user virtual machines.
- D. One vSphere cluster of 12 hosts for Linux and Windows virtual machines and one vSphere cluster of three hosts for infrastructure virtual machines.
正解：A
質問 # 53
An architect is designing a new backup solution for a vSphere platform that has been recently upgraded to vSphere 7.
The architect wants the backup solution to perform the following:
- Full virtual machine image backup and restore
- Incremental virtual machine image backup and restore
- File level backup and restore within both Windows and Linux virtual machines
- LAN-free backup
Which functional requirement should the architect include in the design of the new backup solution?
- A. The backup solution must leverage the VMware Consolidated Backup (VCB) framework.
- B. The backup solution must leverage VMware vStorage APIs for Data Protection (VADP).
- C. The backup solution must leverage virtual machine snapshots.
- D. The backup solution must leverage VMware vSphere Storage APIs - Data Protection.
正解：D
解説：
https://kb.vmware.com/s/article/1021175
VCB and VDP are EOL and no longer supported.
質問 # 54
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 using multiple physical adapters.
- B. Deploy the new workload domain using API.
- C. Deploy the new workload domain using SDDC Manager.
- D. Deploy the new workload domain with NSX Federation.
正解：A
解説：
To physically separate the NSX host overlay network traffic from other management network flows, the architect should use multiple physical adapters. This approach allows for the segmentation of different types of network traffic by assigning them to separate physical adapters, ensuring that the overlay network traffic used by NSX does not interfere with management traffic. This helps in maintaining optimal performance and security by isolating these network types at the physical level.
質問 # 55
In a meeting to discuss the minimum viable product (MVP) deployment of a new customer-facing application, the key stakeholder shares details of the application components and the application administrators share details of performance and integrity tests for the application.
The application will be made up of the following components:
A web server
- Steps to confirm the web server is operating correctly will take 15 minutes after the application server is online.
An application server
- Steps to confirm application server integrity will take 15 minutes after the database is online.
A database server
- The database server will be managed by a database administrator, with an agreed service-level agreement (SLA) to restore and validate database services within one hour.
The existing VMware infrastructure offers a recovery point objective (RPO) of 5 minutes and recovery time objective (RTO) of 15 minutes through a combination of backups and replication.
In the event of an outage impacting all three application components, how long will it take for the application to recover and complete all checks?
- A. 15 minutes
- B. 60 minutes
- C. 90 minutes
- D. 105 minutes
正解：D
解説：
105 : 15 minutes RTO to restore VMs, +60 for Database Admin to restore/validate DB services +
15 minutes for Application server integrity checks and 15 more minutes for web server.
質問 # 56
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 currently has 5,000 workloads under contract and managed by their partner.
- B. The customer would like to ensure that the solution supports the company's green IT agenda by reducing their carbon footprint.
- C. The customer would like to keep IT infrastructure costs at a minimum.
- D. 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.
正解：C
解説：
This is a business factor because it directly relates to the financial goals and constraints of the customer.
Keeping IT infrastructure costs at a minimum will impact the design by influencing decisions regarding hardware selection, deployment scale, and resource allocation, among other factors.
質問 # 57
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. Locate a partner that has a data center presence in major global locations that can deploy compatible company architecture.
- B. Select partners in each identified location in anticipation of the scale events.
- C. Plan specific locations throughout the world and build data centers in anticipation of the scale events.
- D. Purchase new hardware and deploy VMware Cloud Foundation when a new location is identified.
正解：A
解説：
This strategy meets the requirements because:
Keeps data locally: By selecting a partner with a global data center presence, data can remain local to each specific location, meeting the geographical data residency requirement.
Quick scalability: The partner already has data centers in place, enabling the company to scale quickly and be functional within one month, which meets the timeline requirement.
Utilizes current processes: The existing processes around vSphere can still be leveraged since the partner can deploy compatible company architecture that aligns with the company's current infrastructure and processes.
VMware licensing costs: VMware licenses would be managed as part of the partnership arrangement, ensuring costs are aligned with the company's existing VMware infrastructure.
質問 # 58
Which four factors should an architect consider when calculating the number of hosts required for a new multi-site vSphere-based solution that utilizes external storage? (Choose four.)
- A. The amount of resources required for virtual machine (VM) swap and VM snapshots
- B. The workload profile (CPU and memory) of each workload
- C. The number of network connections per physical host server
- D. The future physical location of any workloads
- E. The number of existinq workloads that will be decommissioned prior to the completion of project
- F. The hardware specification of the underlying infrastructure
- G. The number of existinq workloads that will be miqrated onto the new solution
正解：A、B、F、G
解説：
The workload profile (CPU and memory) of each workload
Understanding the CPU and memory requirements for each workload is crucial for determining the capacity needed on each host. This helps ensure that each host has sufficient resources to run the virtual machines (VMs) efficiently.
The amount of resources required for virtual machine (VM) swap and VM snapshots VM swap files and snapshots require additional storage and compute resources. It's important to account for these resource requirements to avoid overloading the hosts or running into resource bottlenecks.
The number of existing workloads that will be migrated onto the new solution Knowing how many workloads will be migrated allows the architect to estimate the total resource demand and determine the number of hosts required to support the migrated workloads effectively.
The hardware specification of the underlying infrastructure
The hardware specifications of the hosts, including the CPU, memory, storage, and network interfaces, play a significant role in determining how many hosts are needed to support the workloads. More powerful hardware may reduce the number of hosts required, while less capable hardware might increase the number needed.
質問 # 59
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VMware 3V0-21.23 認定試験の出題範囲：
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