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Powerful 3V0-21.23 PDF Dumps for 3V0-21.23 Questions
VMware 3V0-21.23 Exam Syllabus Topics:
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NEW QUESTION # 18
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. TheCIO 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 be based on stretched vSAN Ready Nodes, scaling out storage and compute by buying additional hyper-converged servers as required.
- B. The architecture will extend the Fibre Channel external storage array, scaling out storage and compute by buying additional storage or server 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 replace the Fibre Channel storage array with an updated model, scaling out storage capacity as required.
Answer: C
Explanation:
This option aligns with the requirements for growth, scalability, and updating data protection operations.
Using vSAN (Virtual SAN) Ready Nodes provides a hyper-converged infrastructure that combines storage and compute resources into a single platform, making it easy to scale both compute and storage without increasing the data center footprint. It also eliminates the need for traditional external storage arrays and allows for better data protection capabilities compared to the agent-based approach.
NEW QUESTION # 19
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 have 99.9% uptime Service Level Aqreement
- B. Must use VMXNET3 virtual network interface card
- C. Must use the latest version of VMware
- D. Must include thorough standard operating procedure documentation
- E. Must have no single point of failure
Answer: B,C
Explanation:
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.
NEW QUESTION # 20
An architect is responsible for the lifecycle management design for a brownfield vSphere-based solution.
The following information has been provided during initial meetings around the new solution:
Existing heterogeneous server hardware will be used to provide the hosting platform.
The available hardware is:
- 10 servers that contain 2 x 20-Core Intel Xeon processors and 512 GB RAM from Vendor A
- 10 servers that contain 2 x 24-Core Intel Xeon processors and 768 GB RAM from Vendor A
- 20 servers that contain 2 x 16-Core AMD EPYC processors and 512 GB RAM from Vendor B
- 10 servers that contain 1 x 24-Core AMD EPYC processors and 256 GB RAM from Vendor B All of the hardware is currently listed on the VMware Hardware Compatibility List (HCL).
All existing server hardware has 36 months vendor support remaining.
The requirements from the customer are:
REQ001 - The solution must support the hosting of 5,000 workloads spread across two physical sites.
REQ002 - The solution should minimize the number of clusters.
REQ003 - The solution must ensure that there is no impact to service when completing upgrades.
Given the resource requirements needed for the solution, the architect has calculated that all of the existing servers will be required to provide sufficient resources for the new environment. The Intel-based (Vendor A) servers will be deployed to the primary site and both the Intel-based and AMD-based servers (Vendor B) will be deployed to the secondary site.
Which assumption should the architect make to support the lifecycle management of vSphere 8?
- A. The different processor architectures across both sites will remediate against a single vSphere Lifecycle Manager image.
- B. The different processor architectures will be located in the same cluster to support vSphere Lifecycle Manager image-based remediation.
- C. The different processor architecture within a single site will remediate against a single vSphere Lifecycle Manager image.
- D. The different processor architectures across both sites will remediate against a shared vSphere Lifecycle Manager baseline.
Answer: C
Explanation:
vSphere Lifecycle Manager (vLCM) is used to manage ESXi host configurations and software versions in a consistent and streamlined manner. In this case, the architect needs to account for the heterogeneous hardware across two sites (Intel and AMD-based servers).
Since Intel and AMD processors are incompatible for remediation with a single vSphere Lifecycle Manager image, the different processor architectures should be grouped by site (not across sites). Within each site, vLCM can manage a single image per processor architecture, ensuring that each site'shosts with compatible processors are remediated consistently. Intel-based servers will be managed with one image and AMD-based servers with another image, but they can be managed in separate sites.
This approach avoids the issue where heterogeneous hardware with different processor types would need separate images. By keeping them within the same site, the architecture simplifies the lifecycle management and meets the requirement for minimizing clusters and ensuring service availability during upgrades.
NEW QUESTION # 21
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. Configure ESXi hosts with RAID1 boot volumes
- B. Create a custom iso image of ESXi and update it each time VMware releases a new update
- C. Configure a host profile per cluster
- D. Use the ESXi command line to perform backups of the ESXi hosts to a central location
Answer: C
Explanation:
A Host Profile in vSphere allows for standardized host configurations across a cluster. Once a profile is created and configured for a cluster, it can be applied to any host in that cluster, ensuring that the configuration is consistent and easily replicated. In case of a host failure, the failed host can be reinstalled from the VMware ESXi image, and the Host Profile can be applied automatically to bring the host back to the desired configuration. This reduces the manual steps required for host recovery, as the configuration will be automatically applied to the reinstalled host.
NEW QUESTION # 22
An architect is finalizing the design for a new vCenter Server High Availability deployment.
What is one thing the architect must document in the design?
- A. The vCenter Management Network IPv4 addresses for the witness node vCenter Server
- B. The SSH configuration settings for the vCenter Server's active node
- C. The details of each of the vCenter Server licenses for active, passive and witness nodes
- D. The load balancing algorithm used by the Management Distributed Virtual Switches (DVS)
Answer: B
Explanation:
Prerequisites:
Deploy vCenter Server that you want to use as the initial Active node.
The vCenter Server must have a static IP address.
>>> SSH must be enabled on the vCenter Server.
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.avail.doc/GUID-
5F7DAFB2-60BD-4C50-A7E5-29A319CBB714.html
NEW QUESTION # 23
Which of the listed requirements would be classified as a recoverability non-functional requirement?
- A. The platform must be able to support a maximum tolerable downtime (MTD) of 30 minutes.
- B. The platform must be integrated with existing change control policies.
- C. The platform must be available 24 hours a day, 7 days a week with the exception of scheduled downtime.
- D. Maintenance windows must be scheduled to take place monthly during an established overnight period.
Answer: A
Explanation:
Recoverability - Easy to restore after an outage
Mesurements : MTD, RPO, RTO
NEW QUESTION # 24
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 number of existinq workloads that will be miqrated onto the new solution
- B. The amount of resources required for virtual machine (VM) swap and VM snapshots
- C. The hardware specification of the underlying infrastructure
- D. The number of existinq workloads that will be decommissioned prior to the completion of project
- E. The workload profile (CPU and memory) of each workload
- F. The number of network connections per physical host server
- G. The future physical location of any workloads
Answer: A,B,C,E
Explanation:
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.
NEW QUESTION # 25
There is a request for approved virtual machine applications through a new vSphere platform's integrated automation portal. The platform was built following all provided company security guidelines and has been assessed against Sarbanes-Oxley Act of 2002 (SOX) regulations.
The platform has the following characteristics:
- vRealize Operations is being used to monitor all clusters.
- There is a dedicated ESXi cluster, supporting all management services.
All network traffic is via distributed virtual switches (DVS).
- There is a dedicated ESXi cluster for all line-of-business applications.
Network traffic is serviced by NSX-T.
- There is a dedicated ESXi cluster for virtual desktop infrastructure (VDI).
Network traffic is serviced by NSX-T.
The application owner is requesting approval to install a new service that must be protected as per the Payment Card Industry (PCI) Data Security Standard.
Which additional non-functional requirement should the architect include in the design to support the new service?
- A. The vSphere hosting platform and all PCI application virtual machines must be assessed for SOX compliance.
- B. The vSphere hosting platform and all PCI application virtual machines must be monitored using the vRealize Operations Compliance Pack for Payment Card Industry.
- C. The vSphere hosting platform and all PCI application virtual machine network traffic must be routed via NSX-T.
- D. The vSphere hosting platform and all PCI application virtual machines must be assessed against Payment Card Industry (PCI) Data Security Standard compliance.
Answer: B
Explanation:
NFR - Any requirement that specifies how the system performs a certain function.
In this case using vRealize Operations Compliance Pack for PCI.
NEW QUESTION # 26
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. 105 minutes
- C. 90 minutes
- D. 15 minutes
Answer: B
Explanation:
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.
NEW QUESTION # 27
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 with a defined Exception User list
- C. Strict Lockdown Mode with a defined Exception User list
- D. Normal Lockdown Mode
Answer: A
Explanation:
Strict Lockdown Mode is the correct choice because it restricts all access to the ESXi host directly, ensuring that configuration can only be performed through VMware vCenter. This is in line with the requirement that configuration can only be done via vCenter.
Strict Lockdown Mode disables the Direct Console User Interface (DCUI) and SSH services, which aligns with the customer's requirement to have these services disabled for security purposes.
NEW QUESTION # 28
What is the primary purpose of creating a vSphere cluster logical design?
- A. To provide an abstract representation of vSphere hosts and their interrelationships.
- B. To identify the specific tasks and operations vSphere hosts should perform.
- C. To ensure the design meets the required industry regulations and standards.
- D. To determine the hardware and infrastructure requirements for vSphere hosts.
Answer: A
NEW QUESTION # 29
An architect is tasked with designing a new VMware software-defined data center (SDDC) solution for an online retail customer who has a primary and secondary data center as well as 10 distribution hubs.
The customer has provided the following business requirements to help inform the design:
- The solution must support the running of up to 1,000 concurrent virtual machines across the primary and secondary data center.
- The solution must support the running of up to 20 concurrent virtual machines in each distribution hub.
- The solution must support the separation of management and lines-of-business application virtual machines.
- All management components (including directory services, backup, automation, operations and logging) must be deployed to the primary data center.
- All virtual infrastructure components must have redundancy of N+1.
- All sites are connected to each other using a wide area network that has multiple diversely routed links.
- The solution should support a monthly uptime target of 99.9%.
- The recovery time objective (RTO) for the solution must be four hours.
- The recovery point objective (RPO) for the solution must be 24 hours.
Given the information from the customer, which assumption should the architect include in the design?
- A. Each distribution hub should be configured with a backup device.
- B. Each cluster will have a minimum of four hosts.
- C. All business application virtual machines can be deployed into a single cluster within the primary data center.
- D. The wide area network has sufficient bandwidth to support centralized management.
Answer: D
NEW QUESTION # 30
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. Purchase extra hosts to add to the cluster in anticipation of adding the acquired company's 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. Use the current budget to add memory to the cluster to increase each ESXi host's capacity and add the new virtual machines.
Answer: D
Explanation:
A wrong because must maintain 25% spare capacity.
C wrong, extra host need new license and new hardware, large budget require D wrong because The acquired company's licenses will not be renewed for cost-savings related to the acquisition.
NEW QUESTION # 31
What is the maximum number of vCPUs that can be assigned to a virtual machine in a vSphere 7.x environment?
- A. 0
- B. 1
- C. 2
- D. It depends on the number of physical CPU cores in the host.
Answer: D
NEW QUESTION # 32
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. Array-based encryption
- B. Encrypted backups
- C. OS-level encryption
- D. Data-in-transit encryption
Answer: A
Explanation:
Array-based encryption provides the same benefits as SEDs (self-encrypting drives), in that the drive shows no readable data once it is removed from the array. That means drives don't need to be physically destroyed when they are removed, which brings cost, security and environmental benefits.
NEW QUESTION # 33
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