[Sep-2021] Valid Way To Pass VMware Exam Dumps with 3V0-21.21 Exam Study Guide
All 3V0-21.21 Dumps and Advanced Design VMware vSphere 7.x Training Courses Help candidates to study and pass the Exams hassle-free!
NEW QUESTION 35
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. The recovery time objective (RTO) for Tier 1 virtual machines is one hour
- C. Access to the management cluster within the environment must be controlled
- D. The environment has an availability target of 99.5% for all infrastructure
Answer: D
NEW QUESTION 36
The Chief Operating Officer (COO) at an organization raises concerns that their virtual infrastructure environment is vulnerable. Recently, a security-related issue with a virtual machine caused all management services to become unavailable. No budget is available in the short term for additional platform investment. An architect is asked to review the current environment and make recommendations to mitigate concerns.
A virtualization administrator has provided the following details:
There is a single four node cluster of ESXi servers
There are two, Layer 2, physical network switches connecting resources
The data center network is presented as a single /16 subnet
Given the information provided, which functional requirement should the architect include in the design to mitigate the COOs concerns?
- A. The virtual infrastructure environment must connect application virtual machines and management services to separate VLANs
- B. The virtual infrastructure environment must connect application virtual machines and management services to new physical network switches
- C. The virtual infrastructure environment must connect application virtual machines and management services to separate distributed virtual switches (DVS)
- D. The virtual infrastructure environment must connect management services to a vSphere standard switch (VSS)
Answer: D
NEW QUESTION 37
An architect is designing a new vSphere environment to meet the following requirements:
The environment must support 5,000 virtual machines.
The environment will be built initially using 350 hosts.
Which vCenter Server appliance deployment size should the architect specify for the design?
- A. Tiny
- B. Small
- C. Medium
- D. Large
Answer: D
NEW QUESTION 38
A Cloud Service Provider wants to introduce backup as a service for a customer's vSphere-based virtual machines.
The following information is noted:
They have a single four-port (2 × 10 GbE and 2 × 1 GbE) NIC per ESXi host All top-of-rack (ToR) switches are 10 GbE and fully populated The backup traffic must not impact existing services Which two recommendations should the architect make to help the customer incorporate the service? (Choose two.)
- A. Create a new virtual switch using the 1 GbE uplinks
- B. Add a new two-port 10 GbE NIC per ESXi host
- C. Match the Class of Service (CoS) and Differentiated Services Code Point (DSCP) values to the physical network
- D. Replace the existing NIC with a two-port 25 GbE NIC per ESXi host
- E. Enable and tag traffic on the backup distributed port group
Answer: B,E
NEW QUESTION 39
An architect is designing a series of new vSphere environments for an organization. The environments will be deployed in their US-East and US-West region data centers. Each data center may have one or more dedicated vSphere environments. Only the vSphere environments within a data center will be configured with Enhanced Linked Mode. The Chief Technology Officer (CTO) has authorized the use of VMware vRealize Automation Cloud for automation. The build team creates standardized virtual machine images for various operating systems in Open Virtualization Format (OVF) and publishes the latest version on an as-needed basis to an internal HTTPS-accessible repository.
The architect must design a content library topology that meets the following requirements:
A localized content library must be available in each data center.
Each content library must be updated when an image is updated and released by the build team.
The cloud automation platform must be able to consume the latest approved content library images.
It must leverage the existing build team processes.
What should the architect recommend to meet the requirements?
- A. Work with the build team to automate a JSON-based manifest to the repository when changes occur in the repository.
Create a subscribed content library for each vSphere environment. Configure the content library to download content when needed. - B. Create a local content library for the primary vSphere environment in each data center.
Create a subscribed content library for each additional vSphere environment in each data center. Configure the content library to download content automatically. - C. Work with the build team to automate a JSON-based manifest to the repository when changes occur in the repository.
Create a subscribed content library for each vSphere environment. Configure the content library to download content automatically. - D. Work with the build team to create a local content library for each vSphere environment.
Import the OVF images when new image are published to the repository.
Answer: B
NEW QUESTION 40
A customer requires the use of data encryption to ensure data is not accessible when a drive is removed from the primary storage platform. However, there is also a requirement to use deduplication and compression against all workloads in order to conserve space.
Which solution meets the customer requirements?
- A. Data-in-transit encryption
- B. OS-level encryption
- C. Encrypted backups
- D. Array-based encryption
Answer: D
NEW QUESTION 41
An architect will be taking over control of a former Linux server fleet and repurposing the hardware into a new vSphere cluster. The current environment is already connected to the network but the hosts do not have any local disks. Since the fleet hardware is uniform, the architect can use a single ESXi image. All hosts within the cluster have the same CPU and memory capacity.
Which ESXi deployment method should the architect use?
- A. Stateless cached vSphere Auto Deploy
- B. Stateful vSphere Auto Deploy
- C. Manual install of each ESXi host with an image from USB
- D. Stateless vSphere Auto Deploy
Answer: A
Explanation:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.esxi.install.doc/GUID-0813B4BE-
485D-4129-902B-49AA42EBF54E.html
NEW QUESTION 42
An architect is reviewing a physical storage design. The customer has specified that a new active-passive based storage array will be used to provide storage for the vSphere clusters.
Which configuration should for the architect recommended?
- A. VMW_SATP_LOCAL
- B. VMW_PSP_FIXED
- C. VMW_PSP_MRU
- D. VMW_SATP_DEFAULT_AA
Answer: C
NEW QUESTION 43
Following a recent acquisition, the architect learns that both companies use vSphere on-premise and will need to combine the data centers into one. The acquired company's licenses will not be renewed for cost-savings related to the acquisition. All consumed vSphere licenses must have active support to support line-of-business operations. The merged environment must maintain 25% spare capacity. The architect has a small budget remaining unallocated for hardware.
The architect has calculated that the current vSphere environment can absorb the acquired company's virtual machines but the cluster will run at 90% memory utilization and at 50% CPU utilization.
Which design decision can the architect make to incorporate the new company's virtual machines into the combined vSphere environment?
- A. Migrate the acquired company's virtual machines into the vSphere environment as it will currently fit.
- B. Use the current budget to add memory to the cluster to increase each ESXi host's capacity and add the new virtual machines.
- C. Purchase new licenses for some of the acquired company's ESXi hosts and add them to the cluster to hold the acquired company's virtual machines.
- D. Purchase extra hosts to add to the cluster in anticipation of adding the acquired company's virtual machines.
Answer: B
NEW QUESTION 44
Which two of the listed requirements would be classified as performance non-functional requirements?
(Choose two.)
- A. The vSphere platform must be able to provide a service-level agreement (SLA) of 99,9%
- B. The vSphere platform must be able to provide N+1 redundancy
- C. The vSphere platform must be able to provide a maximum read latency of 15 ms
- D. The vSphere platform must be able to provide a recovery time objective of 30 minutes
- E. The vSphere platform must be able to provide a minimum throughput of 400 MB/s
Answer: C,D
Explanation:
Explanation/Reference: https://technicloud.com/category/vmware/
NEW QUESTION 45
An architect is designing a new vSphere cluster. The requirement is to provide a total of 96 CPU cores and 1.5 TB RAM across all hosts.
The following information has been provided:
Two different physical hardware profiles are available for the ESXi hosts in the cluster.
- Profile 1: 16 CPU cores and 256 GB RAM
- Profile 2: 32 CPU cores and 512 GB RAM
Profile 2 is twice as expensive to purchase as Profile 1.
Which two aspects should the architect consider when selecting the hardware profile? (Choose two.)
- A. The cost to procure and maintain the hardware
- B. The manufacturer and model of the CPUs in the hosts
- C. The amount of capacity available for failover of virtual machines within the cluster
- D. The downtime allowed for virtual machines that will be running within the cluster
- E. The number of virtual machines that will be running within the cluster
Answer: C,E
NEW QUESTION 46
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 47
An architect is designing an environment for a retail customer. The design will use a single small vCenter Server Appliance and a cluster of eight ESXi hosts at a remote site. There is a single 10 GbE connected network at the remote site to support all management services. It is not possible to create additional management networks at the remote site. Virtual machine backups at the site will be dependent on the vCenter Server being available.
Which design decision should the architect make to maximize availability for backups?
- A. The vCenter Server Appliance will be protected with vSphere Fault Tolerance.
- B. The cluster will be configured to use vSphere DRS in fully automated mode.
- C. The cluster will be configured with vSphere HA and set to restart virtual machines based on guest operating system heartbeat monitoring.
- D. vCenter Server High Availability will be configured.
Answer: B
NEW QUESTION 48
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. vSGA
- B. vSphere Bitfusion
- C. vSphere DirectPath I/O
- D. NVIDIA vGPU
- E. AMD MxGPU
Answer: A,D
Explanation:
Explanation/Reference: https://blogs.vmware.com/apps/files/2019/08/5521-VMW-GPU-MACHINE-LEARNING-GUIDE- USLET-WEB-20190812.pdf
NEW QUESTION 49
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. 60 minutes
- B. 15 minutes
- C. 105 minutes
- D. 90 minutes
Answer: C
Explanation:
15 restore VMs + 60 restore and test DB + 15 test app server + 15 test web server
NEW QUESTION 50
During a requirements gathering workshop to design a physical to virtual migration, the customer provides the following information:
* There is no physical firewall in the data center with no anticipated plans for a future network refresh.
* Leveraging the virtual infrastructure to mitigate the lack of network security must be addressed in the design.
* All physical servers to be migrated exist on the same VLAN.
Which recommendation should the architect make to address the customer requirement with regard to virtual networking?
- A. Enable traffic filtering and marking
Use allow or drop actions - B. Disable traffic filtering and marking
Use tag actions - C. Create port groups with different names and same VLAN IDs
Enable traffic shaping for ingress and egress traffic - D. Split the virtual machines into several VLANs
Use tag actions
Answer: D
NEW QUESTION 51
An architect is designing a new vSphere platform to meet a list of requirements from the security team.
Which two requirements would be classified as non-functional requirements? (Choose two.)
- A. Migration of virtual machines between hosts must be encrypted
- B. A common content library must be maintained across all data centers
- C. Log information must be verbose to support incident resolution
- D. Critical events generated within the platform must be logged to an external Syslog service
- E. Data integrity must be ensured
Answer: D,E
NEW QUESTION 52
An architect is tasked with reviewing the design of a VMware software-defined data center (SDDC) for a software development company. The platform is used to developing applications and services. It is important that the customer be able to accurately benchmark performance of developed applications.
The platform has recently commissioned new hosts to update the development cluster.
The development cluster host configuration is:
* 4 ESXi hosts with 2 sockets × 16 cores
* 512 GB RAM divided evenly between sockets
* There is no resource contention
The benchmarking cluster host configuration is:
* 8 ESXi hosts with 2 sockets × 8 cores
* 256 GB RAM divided evenly between sockets
* There is no resource contention
The customer is developing an application that includes a database virtual machine. The application developer states that the database virtual machine performs as required only when allocated 8 vCPUs 256 GB RAM. The database virtual machine performance meets the required levels when run from the development cluster.
Performance benchmarking for the database virtual machine yields highly variable results when run from the benchmarking cluster. The application cannot be released without reliable performance benchmarking data.
What is a possible reason for the difference in performance test results between the development and benchmarking clusters?
- A. The database tier breaches a single NUMA node boundary for the development cluster
- B. The development cluster has more available RAM per host
- C. The database tier breaches a single NUMA node boundary for the benchmarking cluster
- D. The development cluster can support a lower %Ready time per vCPU
Answer: D
NEW QUESTION 53
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. The environment has an availability target of 99.5% for all infrastructure
- C. The recovery time objective (RTO) for Tier 1 virtual machines is one hour
- D. Access to the management cluster within the environment must be controlled
Answer: A
NEW QUESTION 54
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 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
- 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 a NIC teaming policy based on the physical NIC load
- D. Use different logical networks to ensure traffic is isolated with separate VLANs
Answer: D
NEW QUESTION 55
A customer has six hosts available in a cluster. When running at full capacity, all virtual machines can be run on two hosts.
How many hosts can the customer place into maintenance mode at the same time while still providing N+2 resiliency to the cluster?
- A. None
- B. Two
- C. Three
- D. One
Answer: B
NEW QUESTION 56
As part of a new hybrid cloud initiative for a large financial company, the customer technical team is presenting an overview of the current state of the infrastructure and their vision for a new solution.
The project team captures notes during the presentation and adds them to the discovery documentation. Which of the listed statements is a design constraint?
- A. The two data center locations have a network latency of 8 ms round-trip time (RTT)
- B. The existing storage is out of maintenance
- C. The applications are created in-house with in-guest recovery protection
- D. The maximum tolerable data loss is 10 minutes
Answer: B
NEW QUESTION 57
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 initially support the concurrent running of 300 production and 600 development virtual machines.
The production environment should be delivered across two geographically dispersed data centers. The development environment must be vSphere-based but does not have to be deployed on-premises.
The two data centers are connected to each other through multiple diversely routed, high bandwidth and low latency links.
The customer's server hardware standard document states that all virtual infrastructure hosts must be based on blade architecture only.
The service owner has said that is important to ensure that neither the availability target of 99.5% nor the resource capacity is affected when the operations team completes maintenance activities, such as the monthly software patching and ad-hoc hardware break/fix.
All virtual machine backups must be completed using the existing backup service. The recovery time objective (RTO) for the service is four hours.
The recovery point objective (RPO) of the service is 24 hours.
Given the information from the customer, which two would be classified as assumptions within the design? (Choose two.)
- A. The clusters will have a minimum redundancy of N+1
- B. The customer will update their hardware standard to support rack mount servers
- C. All virtual machines will be deployed with the same resource profile for production and development
- D. The backup service has sufficient capacity for the new requirements
- E. The backup service will store data in a secure facility
Answer: B,E
NEW QUESTION 58
The storage team at an organization is planning to migrate from an older Fibre Channel storage environment to a new environment using IP-based storage.
Which two switch features or characteristics are appropriate for IP storage networks? (Choose two.)
- A. Deep or ultra buffered switches
- B. 2:1 or greater bandwidth oversubscription for 10 GbE switches
- C. Spanning Tree Protocol (STP)
- D. Fabric extending devices
- E. Non-blocking switch
Answer: A,E
Explanation:
Reference:
https://www.arista.com/en/solutions/ip-storage-network-infrastructures
NEW QUESTION 59
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