185 Exam Questions for 3V0-21.23 Updated Versions With Test Engine
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NEW QUESTION # 61
During the upgrade process of VMware tools on virtual machines, what is the correct sequence to ensure smooth compatibility?
- A. Upgrade the virtual machines first, followed by the ESXi hosts and then the vCenter Server
- B. Upgrade the vCenter Server first, followed by the ESXi hosts and then the virtual machines
- C. Upgrade the ESXi hosts first, followed by the virtual machines and then the vCenter Server
- D. Upgrade the vSphere Client first, followed by the ESXi hosts and then the virtual machines
Answer: A
NEW QUESTION # 62
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. Use a Linux distribution as the guest operating system.
- B. Use Microsoft Windows Server as the guest operating system.
- C. Add a virtual watchdog timer (VWDT) device to each virtual machine running the application.
- D. Set the virtual hardware device to use Host System Time (NTP) for each virtual machine running the application.
- E. Configure the chrony time-sync agent on each virtual machine guest operating system.
- F. Add a precision clock virtual device to each virtual machine running the application.
Answer: A,E,F
Explanation:
References:
https://blogs.vmware.com/apps/2021/04/lets-be-precise-enabling-and-configuring-precision-time- protocol-in-vsphere.html
https://core.vmware.com/blog/introducing-ptpvmw-new-linux-driver-achieve-high-time- synchronization-accuracy
https://blogs.vmware.com/apps/2020/09/ensuring-accurate-time-keeping-in-virtualized-active- directory-infrastructure.html
NEW QUESTION # 63
During a transformation project kick-off meeting, an architect highlights specific areas on which to focus while developing the new conceptual design.
Which two of the listed statements are business requirements? (Choose two.)
- A. The project should use the existing storage devices within the data center
- B. There is no budget specifically assigned for disaster recovery
- C. The solution must allow data replication between sites
- D. Sites must support a network latency of less than 12 ms round-trip time (RTT)
- E. There must not be a single point of failure for the virtual infrastructure
Answer: C,E
NEW QUESTION # 64
What do risks in a design represent?
- A. Unverified beliefs or presuppositions that guide the design process.
- B. The specific tasks and operations the design must perform.
- C. Potential events or circumstances that could negatively impact the design's success.
- D. Assumptions about the hardware and infrastructure requirements.
Answer: C
NEW QUESTION # 65
Which type of requirements describe specific tasks or operations that a system must perform?
- A. Capacity requirements
- B. Functional requirements
- C. Performance requirements
- D. SLA requirements
Answer: B
NEW QUESTION # 66
An architect makes the design decision to install ESXi on embedded and resilient 8 GB SD cards.
What is the impact of this design decision?
- A. The size of the SD cards is too small and the installation will fail
- B. Scratch partition would need to be created on the external storage
- C. Host profiles must be used for this kind of installation
- D. The vSphere Auto Deploy feature must be enabled on vCenter Server
Answer: B
Explanation:
A configuration involving the usage of SD card or USB drives as boot media is a minimum of 8 GB SD card or USB drive + Locally attached persistent storage device for ESX-OSData partition may be used but is also not recommended. Recommended list of locally attached storage devices are listed below.In any case, if an SD or USB device is used for boot media (only SD/USB or SD/USB + local HDD/SSD disk), follow the below instructions to reduce the amount of IO sent to the SD or USB boot media:Enable the ToolsRamDisk option to offload VMTools install/upgrade IO requests on the RAM disk.Ensure the /scratch partition is configured on persistent storage like a local HDD/SSD or boot from the SAN device.
https://blogs.vmware.com/vsphere/2021/09/esxi-7-boot-media-consideration-vmware-technical- guidance.html
NEW QUESTION # 67
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 vSphere HA and add a VM Override with VM Restart Priority set to Lowest.
- B. Enable vSphere HA and add a VM Override with VM Restart Priority set to Highest.
- C. Enable Sphere HA and maintain the default settings.
- D. Enable Fault Tolerance.
Answer: B
Explanation:
default is medium, lowest cannot address the requirement "take precedence" to "database application level".
NEW QUESTION # 68
In the context of the AMPRSS framework, what does "Manageability" refer to?
- A. The ease with which system administrators can manage and monitor the system.
- B. Optimizing the system's performance for efficient resource utilization.
- C. The capability of the system to resist and recover from security attacks.
- D. The ability of the system to handle increased user loads.
Answer: A
NEW QUESTION # 69
An architect is designing a vSphere environment for a customer and learns that the customer has:
- A single vSphere cluster
- Two storage arrays with different RAID capabilities.
Which two design decisions should the architect make to maximize data availability and data performance for this customer? (Choose two.)
- A. Use Storage DRS.
- B. Use VMDK anti-affinity rules.
- C. Use VM to host DRS rules.
- D. Use a minimum of three storage arrays.
- E. Use multiple datastores for heartbeat.
Answer: A,B
NEW QUESTION # 70
What is a benefit of using VMware Auto Deploy during the installation and configuration process?
- A. Rapid provisioning of ESXi hosts with consistent configurations
- B. Simplified network configuration for virtual machines
- C. Enhanced security for vSphere management interfaces
- D. Automatic license activation for vSphere hosts
Answer: A
NEW QUESTION # 71
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. Disable traffic filtering and marking Use tag actions
- B. Enable traffic filtering and marking Use allow or drop 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: B
NEW QUESTION # 72
An organization's existing vSphere environments are configured for Enhanced Linked Mode. The DevOps team automates the creation of hardened virtual machine images for various operating systems. Their continuous integration/continuous delivery (CI/CD) pipeline runs a task at the end of a successful build, which uploads the Open Virtualization Format (OV) image to a sandbox content library, deploys a virtual machine from the image, and then destroys these objects after quality checks are complete.
The following requirements have been noted:
- All content libraries and images must be centrally created and managed.
- All images must be capable of being updated.
- All images must be refreshed and available to subscribed libraries within 24 hours.
- All images must provide details of the image contents and versions.
- All images must be capable of being reverted to a previous version.
- All images must be capable of having the hardware and guest operating system customized during deployment.
Which three recommendations should the architect make to design a content library solution that will meet these requirements- (Choose three.)
- A. Deploy the OVF images to vSphere and clone as a VM template to a local content library.
- B. Edit the Auto Sync Refresh Interval advanced setting for each subscribed library.
- C. Deploy the OVF images to vSphere and clone as an OVF template to a local content library.
- D. Add a new subscriber library from each vSphere environment.
- E. Create a local content library in the primary vSphere environment and enable publishing.
- F. Create and publish a new subscription to a new subscriber library for each target vSphere environment.
Answer: A,D,E
Explanation:
As only VM templates can be edited and keep different versions.
NEW QUESTION # 73
An architect is designing a new vSphere environment with the following resources:
- 600 vCPU
- 5,760 GB RAM
Average resource usage is:
- 60 vCPU
- 1,152 GB RAM
The design must meet the following requirements:
- The environment has the ability to burst by 25%.
- Each host can schedule 36 vCPUs and has 512 GB RAM.
- Management overhead is 20%.
What is the minimum number of hosts required to meet the design requirements?
- A. Four
- B. Five
- C. Three
- D. Two
Answer: A
Explanation:
Take for consideration "Management overhead is 20%."
CPU: (60+60*0,25+60*0,2)/36 = ~ 2,4 (round up to 3)
RAM: (1152+1152*0,25+1152*0,2)/512 = ~ 3,26 (round up to 4)
NEW QUESTION # 74
A customer defines a requirement to minimize the vMotion migration time during a maintenance period. The servers being used are equipped with eight 1 GbE network adapters.
Per the defined logical network configuration, there are two network adapters each used for:
- Management traffic
- vMotion traffic
- iSCSI traffic
- Virtual machine traffic.
Which design decision should the architect make to meet the customer requirement?
- A. Configure a dedicated TCP/IP stack for vMotion traffic.
- B. Use Network I/O Control to define a reservation for vMotion traffic.
- C. Implement Multi-NIC vMotion by adding additional vMotion VMkernels.
- D. Combine vMotion and Management traffic to make use of four adapters.
Answer: B
NEW QUESTION # 75
An architect is designing a new VMware software-designed data center (SDDC) using vSphere 7 to meet the following requirements:
- The SDDC must be deployed at two locations: primary and secondary.
- vSphere Replication must be used to replicate virtual machines between the two locations.
- Site Recovery Manager must be used to orchestrate disaster recovery (DR) activities.
- One single-sign on (SSO) domain must be used to authenticate access at both locations.
Which design decision should the architect make to meet these requirements?
- A. A vCenter Server Appliance will be deployed to each site. Unique SSO domains will be created per site.
- B. A vCenter Server Appliance will be deployed to each site.
- C. A vCenter Server will be installed on Windows virtual machines deployed to both sites.
- D. A vCenter Server Appliance will be deployed to the primary site only.
Answer: B
Explanation:
Prerequisites for Site Recovery Manager Server: You need a vCenter Server on both sites.
https://docs.vmware.com/en/Site-Recovery-
Manager/8.4/com.vmware.srm.install_config.doc/GUID-BB0C03E4-72BE-4C74-96C3-
97AC6911B6B8.html
NEW QUESTION # 76
Which vSphere feature is used to allocate CPU and memory resources dynamically among virtual machines within a cluster, based on predefined resource allocation rules?
- A. Distributed Resource Scheduler (DRS)
- B. vSphere High Availability (HA)
- C. Fault Tolerance (FT)
- D. Storage DRS (SDRS)
Answer: A
NEW QUESTION # 77
What is the purpose of creating a vSphere network logical design?
- A. To determine the hardware and infrastructure requirements for vSphere networking.
- B. To identify the specific tasks and operations vSphere networking should perform.
- C. To provide an abstract representation of vSphere networking components and their interconnections.
- D. To ensure the design meets the required industry regulations and standards.
Answer: C
NEW QUESTION # 78
An architect is designing a new greenfield environment with 600 ESXi hosts in an automated fashion. The engineering department already has a PXE Boot server, TFTP server, and DHCP server set up with an NFS mount for their current Linux servers. The architect must be able to demonstrate and meet a security requirement to have all infrastructure processes separated.
Which recommendation should the architect make for the ESXi host deployment?
- A. Request an isolated network segment to use and dedicate it to Auto Deploy functions
- B. Request a common shared network with flexible security measures to accommodate different auto deployment options
- C. Ask the business to expand the engineering environment to service the virtual environment as well
- D. Deploy each ESXi host individually and document it to satisfy security requirements
Answer: A
NEW QUESTION # 79
An organization operates a vSphere platform that supports three tiers of virtual machines: Tier 1- for all business-critical applications and services, Tier 2- for line of business services, and Tier 3- for test and development virtual machines.
The vSphere platform operates from three sites, named A, B and C; and virtual machines from all tiers run at each location. The operations manager wants to improve services so that the vSphere platform operates with virtual machines running on any site.
The Chief Executive Officer (CEO) requests that the architect redesign the disaster recovery (DR) solution to meet the goals of the operations manager and notes that site A should not be considered as there are plans to redevelop it as office space.
Which requirement should the architect include in the design to meet the goals of both the operations manager and the CEO?
- A. DR must be configured as Active/Active between sites B and C. Tier 1, 2 and 3 virtual machines must be capable of running at any site.
- B. DR must be configured as Active/Passive between sites B and C. Tier 1, 2 and 3 virtual machines must be operated from site B.
- C. DR must be configured as Active/Active between sites A, B and C. Tier 1, 2 and 3 virtual machines must be capable of running at any site.
- D. DR must be configured as Active/Passive between sites A and B. Tier 1, 2 and 3 virtual machines must be operated from site A.
Answer: A
NEW QUESTION # 80
An architect has 50 ESXi hosts to deploy and DHCP servers are not allowed on any network.
Which automated host deployment method should the architect use?
- A. Scripted installation
- B. Stateful vSphere Auto Deploy
- C. Interactive installation
- D. Stateless vSphere Auto Deploy
Answer: A
Explanation:
"Running a script is an efficient way to deploy multiple ESXi hosts" with an unattended installation.
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.esxi.install.doc/GUID-00224A32- C5C5-4713-969A-C50FF4DED8F8.html
NEW QUESTION # 81
What do data protection requirements for a vSphere design focus on?
- A. Ensuring the security of sensitive data stored in the vSphere system.
- B. Determining the number of virtual machines and cores needed.
- C. Specifying the hardware specifications required for the vSphere environment.
- D. Identifying the specific tasks and operations the vSphere system should perform.
Answer: A
NEW QUESTION # 82
A customer requests a review of its current vSphere platform design.
The following information is noted:
There are three different workload profiles for the virtual machines:
- Tier-1 virtual machines operate resource-intensive applications and require dedicated allocations for CPU and RAM.
- Tier-2 virtual machines operate internet-facing applications and require access to externally facing networks.
- Tier-3 virtual machines operate platform management tools such as vCenter Server and have different lifecycle management requirements.
- Tier-1, Tier-2 and Tier-3 virtual machines are all hosted on a single large vSphere cluster.
- The Chief Information Security Officer (CISO) has raised concerns that hosting externally facing applications alongside management tools does not meet internal compliance standards.
- The Operations team has raised concerns about Tier-1 virtual machines negatively impacting the performance of vCenter Server.
- The Operations lead has stated that management changes have consistently been rejected by application teams.
As a result of the review, which recommendation should the architect make regarding the design of this platform?
- A. Separate Tier-1, Tier-2 and Tier-3 virtual machines using resource pools and shares
- B. Separate Tier-1, Tier-2 and Tier-3 virtual machines onto dedicated clusters
- C. Separate Tier-1, Tier-2 and Tier-3 virtual machines using dedicated distributed virtual switches (DVS)
- D. Separate Tier-2 virtual machines onto a dedicated cluster
Answer: A
NEW QUESTION # 83
What is the primary purpose of determining security requirements for a vSphere design?
- A. To optimize the network protocols and configurations for data transfer.
- B. To ensure the confidentiality, integrity, and availability of data and resources in the vSphere environment.
- C. To identify the specific tasks and operations the vSphere system should perform.
- D. To specify the expected levels of system performance and responsiveness.
Answer: B
NEW QUESTION # 84
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