[Nov 18, 2022] Today Updated 3V0-21.21 Exam Dumps Actual Questions
3V0-21.21 exam dumps with real VMware questions and answers
NEW QUESTION 18
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. Configure the chrony time-sync agent on each virtual machine guest operating system.
- B. Add a virtual watchdog timer (VWDT) device to each virtual machine running the application.
- C. Use a Linux distribution as the guest operating system.
- D. Add a precision clock virtual device to each virtual machine running the application.
- E. Set the virtual hardware device to use Host System Time (NTP) for each virtual machine running the application.
- F. Use Microsoft Windows Server as the guest operating system.
Answer: A,E,F
NEW QUESTION 19
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. Installation with kick start script
- B. Manual installation using boot from SAN
- C. Auto Deploy with stateful install mode
- D. Auto Deploy with stateless caching mode
Answer: D
NEW QUESTION 20
During a requirements gathering workshop, the customer provides the following requirement (REQ) and constraints (CON):
REQ01: The customer is looking for a way to limit database virtual machine (VM) placement to save on CPU licensing costs.
CON01: There is a single cluster with no budget to scale.
CON02: All virtual machines must run on the consolidated cluster.
Which two design decisions should the architect make to meet the customer requirement? (Choose two.)
- A. The solution must use vSphere DRS in manual mode
- B. The solution must use vSphere VM and host DRS groups
- C. The solution must use VM-VM anti-affinity rules
- D. The solution must use a vRealize Orchestrator workflow for VM placement
- E. The solution must use VM-Host affinity rules
Answer: B,E
NEW QUESTION 21
An architect is preparing a design for a company planning digital transformation. During the requirements gathering workshop, the following requirements (REQ) and constraints (CON) are identified:
* REQ01 The platform must host different types of workloads including applications that must be compliant with internal security standard.
* REQ02 The infrastructure must initially run 100 virtual machines.
* REQ03 Ten of the virtual machines must be compliant with internal security standard.
* REQ04 The internal security standard specifies logical network separation for in-scope applications.
* CON01 The customer has already purchased the licenses as part of another project.
* CON02 The customer has five physical servers that must be reused.
Additionally, based on resource requirements, four physical servers will be enough to run all workloads.
Which recommendation should the architect make to meet requirements while minimizing project costs?
- A. Use a single cluster and ensure that different security zones are separated at least with dedicated VLANs and firewall
- B. Use Network I/O Control to ensure the internal security zone has higher share value
- C. Use a single cluster and configure DRS anti-affinity rules to ensure internal security compliant virtual machines cannot migrate between ESXi hosts.
- D. Purchase additional servers and plan separate, isolated clusters for workloads that must be compliant with internal security
Answer: C
NEW QUESTION 22
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 vSAN ReadyNodes
- B. The use of the existing backup service
- C. The use of only two data centers
- D. The RTT on the link between the two data centers
- E. The network connectivity between data center sites
Answer: B,D
NEW QUESTION 23
Refer to the exhibit.
During a requirements gathering workshop, a customer shares the following diagram regarding their availability service-level agreements (SLAs):
The customer states that there is no application level availability for legacy applications.
Which recommendation could the architect make to meet the customer's high availability requirements for the legacy applications virtual machines?
- A. Enable Fault Tolerance
- B. Enable vSphere HA and add a VM Override with VM Restart Priority set to Lowest
- C. Achieve application availability with snapshots
- D. Enable vSphere HA and add a VM Override with VM Restart Priority set to Disabled
Answer: B
NEW QUESTION 24
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 applications are created in-house with in-guest recovery protection
- B. The existing storage is out of maintenance
- C. The maximum tolerable data loss is 10 minutes
- D. The two data center locations have a network latency of 8 ms round-trip time (RTT)
Answer: B
NEW QUESTION 25
An architect is finalizing the design for a new vSphere platform based on the following information:
All Windows virtual machines will be hosted on a dedicated cluster for licensing purposes.
All Linux virtual machines will be hosted on a dedicated cluster for licensing purposes. All management virtual machines will be hosted on a dedicated cluster.
A total of ten physical sites will be used to host virtual machines.
In the event of one physical datacenter becoming unavailable, the manageability of the virtual infrastructure in the remaining data centers should not be impacted.
Access to configure the management virtual machines via vCenter Server must be controlled through the management Active Directory domain.
Access to configure the Windows and Linux virtual machines must be controlled through the resource Active Directory domain.
The management and resource Active Directory domains are part of separate Active Directory forests and do not have any trusts between them.
The design will use Active Directory with Integrated Windows Authentication.
How should the architect document the vCenter Server configuration for this design?
- A. Deploy a vCenter Server for the management cluster with a dedicated SSO domain.
Deploy a vCenter Server for all remaining clusters and use a dedicated SSO domain for each physical site. - B. Deploy a vCenter server for the management cluster.
Deploy a vCenter Server for all remaining clusters. Create a shared SSO domain for each physical site. - C. Deploy a vCenter Server for the management cluster with a dedicated SSO domain.
Deploy a vCenter Server for all remaining clusters and use a dedicated SSO domain into a single physical site. - D. Deploy a vCenter Server for the management cluster.
Deploy a vCenter Server for all remaining clusters.
Create a shared SSO domain across all physical sites.
Answer: D
NEW QUESTION 26
An architect is preparing a design for a company planning digital transformation. During the requirements gathering workshop, the following requirements (REQ) and constraints (CON) are identified:
REQ01 The platform must host different types of workloads including applications that must be compliant with internal security standard.
REQ02 The infrastructure must initially run 100 virtual machines.
REQ03 Ten of the virtual machines must be compliant with internal security standard.
REQ04 The internal security standard specifies logical network separation for in-scope applications.
CON01 The customer has already purchased the licenses as part of another project.
CON02 The customer has five physical servers that must be reused.
Additionally, based on resource requirements, four physical servers will be enough to run all workloads. Which recommendation should the architect make to meet requirements while minimizing project costs?
- A. Use a single cluster and ensure that different security zones are separated at least with dedicated VLANs and firewall
- B. Use Network I/O Control to ensure the internal security zone has higher share value
- C. Use a single cluster and configure DRS anti-affinity rules to ensure internal security compliant virtual machines cannot migrate between ESXi hosts.
- D. Purchase additional servers and plan separate, isolated clusters for workloads that must be compliant with internal security
Answer: C
NEW QUESTION 27
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. Replace the existing NIC with a two-port 25 GbE NIC per ESXi host
- B. Match the Class of Service (CoS) and Differentiated Services Code Point (DSCP) values to the physical network
- C. Create a new virtual switch using the 1 GbE uplinks
- D. Add a new two-port 10 GbE NIC per ESXi host
- E. Enable and tag traffic on the backup distributed port group
Answer: D,E
NEW QUESTION 28
Which two statements are true about gathering functional business and application requirements? (Choose two.)
- A. It leverages a single set of Question:s for all stakeholders
- B. It might require multiple rounds of stakeholder interviews
- C. It builds stakeholder consensus
- D. It focuses on functional requirements with C-level stakeholders
- E. It is a non-iterative process
Answer: B,D
NEW QUESTION 29
Which requirement would be classified as a functional requirement within the design documentation?
- A. The system must be able to scale to support 500 concurrent virtual machines.
- B. Virtual machines must be patched within one month of the patch release date.
- C. The system must perform virtual machine backups through an API.
- D. Virtual machines must be restarted within 30 minutes of a host failure.
Answer: C
NEW QUESTION 30
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. Log information must be verbose to support incident resolution
- C. Critical events generated within the platform must be logged to an external Syslog service
- D. Data integrity must be ensured
- E. A common content library must be maintained across all data centers
Answer: B,C
NEW QUESTION 31
Refer to the exhibit.
During a requirements gathering workshop, a customer shares the following diagram regarding their availability service-level agreements (SLAs):
The customer states that there is no application level availability for legacy applications.
Which recommendation could the architect make to meet the customer's high availability requirements for the legacy applications virtual machines?
- A. Enable Fault Tolerance
- B. Enable vSphere HA and add a VM Override with VM Restart Priority set to Disabled
- C. Achieve application availability with snapshots
- D. Enable vSphere HA and add a VM Override with VM Restart Priority set to Lowest
Answer: B
NEW QUESTION 32
Refer to the exhibit.
During a requirements gathering workshop, the customer shares the following diagram regarding their availability service-level agreements (SLAs):
The customer wants database application level availability to always take precedence. What should the architect recommend to meet the customer's requirement?
- A. Enable Sphere HA and maintain the default settings.
- B. Enable vSphere HA and add a VM Override with VM Restart Priority set to Lowest.
- C. Enable vSphere HA and add a VM Override with VM Restart Priority set to Highest.
- D. Enable Fault Tolerance.
Answer: C
NEW QUESTION 33
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 vSphere Auto Deploy
- B. Stateful vSphere Auto Deploy
- C. Manual install of each ESXi host with an image from USB
- D. Stateless cached vSphere Auto Deploy
Answer: D
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 34
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 a NIC teaming policy based on the physical NIC load
- B. 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
- C. Use different logical networks to ensure traffic is isolated with separate VLANs
- D. Use Network I/O Control and ensure appropriate share value is defined for different types of traffic giving priority to the virtual machines traffic
Answer: D
Explanation:
https://docs.vmware.com/en/VMware-vSphere/7.0/vsan-network-design-guide/GUID-6B00B437-53A3-4ACD-8CD7-AC9D0CE5BA8E.html
NEW QUESTION 35
An architect is preparing a design for a company planning digital transformation. During the requirements gathering workshop, the following requirements (REQ) and constraints (CON) are identified:
REQ01 The platform must host different types of workloads including applications that must be compliant with internal security standard.
REQ02 The infrastructure must initially run 100 virtual machines.
REQ03 Ten of the virtual machines must be compliant with internal security standard.
REQ04 The internal security standard specifies logical network separation for in-scope applications.
CON01 The customer has already purchased the licenses as part of another project.
CON02 The customer has five physical servers that must be reused.
Additionally, based on resource requirements, four physical servers will be enough to run all workloads. Which recommendation should the architect make to meet requirements while minimizing project costs?
- A. Use Network I/O Control to ensure the internal security zone has higher share value
- B. Purchase additional servers and plan separate, isolated clusters for workloads that must be compliant with internal security
- C. Use a single cluster and ensure that different security zones are separated at least with dedicated VLANs and firewall
- D. Use a single cluster and configure DRS anti-affinity rules to ensure internal security compliant virtual machines cannot migrate between ESXi hosts.
Answer: C
NEW QUESTION 36
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. Replace the existing NIC with a two-port 25 GbE NIC per ESXi host
- B. Match the Class of Service (CoS) and Differentiated Services Code Point (DSCP) values to the physical network
- C. Create a new virtual switch using the 1 GbE uplinks
- D. Add a new two-port 10 GbE NIC per ESXi host
- E. Enable and tag traffic on the backup distributed port group
Answer: D,E
NEW QUESTION 37
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 amount of capacity available for failover of virtual machines within the cluster
- B. The number of virtual machines that will be running within the cluster
- C. The cost to procure and maintain the hardware
- D. The manufacturer and model of the CPUs in the hosts
- E. The downtime allowed for virtual machines that will be running within the cluster
Answer: A,B
NEW QUESTION 38
An architect decides to separate virtual desktops and application servers into separate vSphere clusters to meet security and management requirements.
What are two implications of this design decision? (Choose two.)
- A. Identical hardware must be procured for all hosts.
- B. There will be an increase in management overhead.
- C. The patching cycles will affect both clusters at the same time.
- D. There will be a reduction in performance.
- E. There will be additional licensing and cost requirements for both clusters.
Answer: B,D
NEW QUESTION 39
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_PSP_FIXED
- B. VMW_SATP_DEFAULT_AA
- C. VMW_SATP_LOCAL
- D. VMW_PSP_MRU
Answer: D
NEW QUESTION 40
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 backup service has sufficient capacity for the new requirements
- C. The backup service will store data in a secure facility
- D. The customer will update their hardware standard to support rack mount servers
- E. All virtual machines will be deployed with the same resource profile for production and development
Answer: A,B
NEW QUESTION 41
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