[Jan 03, 2024] 2V0-21.23 Test Prep Training Practice Exam Questions Practice Tests
Exam Questions Answers Braindumps 2V0-21.23 Exam Dumps PDF Questions
NEW QUESTION # 58
An administrator is tasked with installing VMware vCenter. The vCenter Server Appliance must support an environment of:
* 400 hosts
* 4000 virtual machines
Which two resources must be allocated, at a minimum, to meet the requirements? (Choose two.)
- A. 30 GB Memory
- B. 4 vCPUs
- C. 16 vCPUs
- D. 20 GB Memory
- E. 8 vCPUs
Answer: A,E
Explanation:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vcenter.install.doc/GUID-88571D8A-46E1-464D-A349-4DC43DCAF320.html
NEW QUESTION # 59
Which feature would allow for the non-disruptive migration of a virtual machine between two clusters in a single VMware vCenter instance?
- A. vSphere Fault Tolerance
- B. vSphere Storage vMotion
- C. Cross vCenter Migration
- D. vSphere vMotion
Answer: D
Explanation:
Explanation
vSphere vMotion allows for the non-disruptive migration of a virtual machine between two clusters in a single vCenter instance, as long as there is shared storage and network connectivity between the clusters.
References:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vcenterhost.doc/GUID-3B41119A-1276
NEW QUESTION # 60
An administrator plans to bri ng VMware vCenter offline in order to perform hardware mainte-nance on the host where the vCenter Server Appliance is running.
Which vSphere feature must be configured to ensure that vCenter users experience minimal downtime?
- A. vSphere Distributed Resource Scheduler
- B. Hybrid Linked Mode
- C. vCenter Server High Availability
- D. Enhanced Linked Mode
Answer: C
Explanation:
Explanation
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.avail.doc/GUID-4A626993-A829-495C
NEW QUESTION # 61
An administrator has configured Storage I/O Control (SIOC) on a Virtual Machine File System (VMFS) datastore.
* The datastore supports 30,000 IOPS
* Storage I/O Control has been set to manual
* Storage I/O Control is triggered when latency hits 30 ms
* The datastore contains 3 virtual machines (VMs)
* A gold tier VM
* A silver tier VM
* A bronze tier VM
Assuming the datastore latency does not exceed 29ms, what is the maximum number of IOPS the bronze tier VM is entitled to?
- A. 20,000
- B. 10.000
- C. 5,000
- D. 30,000
Answer: D
Explanation:
The bronze tier VM is entitled to 30,000 IOPS, which is the maximum number of IOPS that the datastore supports. Storage I/O Control (SIOC) does not limit the IOPS of any VM unless the datastore latency exceeds the threshold, which is 30 ms in this case. Therefore, as long as the datastore latency is below 29 ms, the bronze tier VM can use up to 30,000 IOPS. Reference: https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-7686FEC3-1FAC-4DA7-B698-B808C44E5E96.html
NEW QUESTION # 62
An administrator needs better performance and near-zero CPU utilization from the ESXI hosts for networking functions and processing. The administrator creates a new vSphere Distributed Switch and enables network offloads compatibility.
Which solution would help achieve this goal?
- A. VSphere Distributed Services Engine
- B. Data Processing Units (DPUs)
- C. Universal Passthrough version 2
- D. vSphere Network I/O Control
Answer: B
Explanation:
The solution that would help achieve better performance and near-zero CPU utilization from the ESXi hosts for networking functions and processing is Data Processing Units (DPUs), which are specialized processors that offload network services from the CPU and provide hardware acceleration.
https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-networking/GUID-41AB1101-D943-490A-BF1A-E53433855C07.html
NEW QUESTION # 63
Refer to the exhibit.
An administrator set up the following configuration:
* The distributed switch has four ESXi hosts, and each host has two 10 Gbps NICs.
* In the Network I/O Control configuration, the amount of bandwidth reserved for virtual machine (VM) traffic if 4 Gbps.
The administrator wants to guarantee that VMs in the Retail distributed port group can access 50 percent of the available reserved bandwidth for VM traffic.
Given this scenario, what should the size (in Gbps) of the Retail network resource pool be?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
4Gbps*8Nic=32Gbps*50%=16Gbps
NEW QUESTION # 64
A vSphere cluster has the following vSphere Distributed Resource Scheduler (DRS) group configuration:
* Virtual machine (VM) group named DB
* Host groups named PROD11 and PROD55
The administrator wants to force the VMs in the DB group to run on the hosts in the PROD11 group.
However, if all the hosts in PROD55.
Which VM/Host rule must the administrator create to ensure that these requirements are met?
- A. A preferential rule between the DB group and PROD11 group
- B. A preferential rule between the DB group and the PROD55 group
- C. A preferential rule between the DB group and the PROD55 group
- D. A required rule between the DB group and the PROD11 group
Answer: A
Explanation:
Explanation
Option A is correct because it allows the administrator to create a preferential rule between the DB group and PROD11 group, which will force the VMs in the DB group to run on the hosts in the PROD11 group if possible, but will allow them to run on the hosts in PROD55 group if necessary. Option B is incorrect because it will create a preferential rule between the DB group and PROD55 group, which will force the VMs in the DB group to run on the hosts in PROD55 group if possible, which is not what the administrator wants. Option C is incorrect because it is the same as option B. Option D is incorrect because it will create a required rule between the DB group and PROD11 group, which will force the VMs in the DB group to run only on the hosts in PROD11 group and not allow them to run on the hosts in PROD55 group if needed. References:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-60077B40-66FF-4
NEW QUESTION # 65
What are two uses cases for VMware Tools? (Choose two.)
- A. Share folders between ESXi hosts and guest OS file systems
- B. Time synchronization with an NTP server
- C. Ability to shut down a virtual machine remotely
- D. Direct deployment of the Aria Automation Config minion
- E. Support for unsupported network device drivers
Answer: C,D
Explanation:
Explanation
https://www.stevenbright.com/2022/03/deploy-salt-minions-automatically-using-vmware-tools/ Two use cases for VMware Tools are direct deployment of the Aria Automation Config minion and ability to shut down a virtual machine remotely. Direct deployment of the Aria Automation Config minion is a feature that allows the administrator to deploy a configuration management agent to a virtual machine using VMware Tools. This feature enables automation and orchestration of virtual machine configuration tasks. Ability to shut down a virtual machine remotely is a feature that allows the administrator to gracefully power off a virtual machine from the vSphere Client or other VMware products. This feature requires VMware Tools to be installed and running on the guest operating system. References:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vmwaretools.doc/GUID-28C39A00-74
NEW QUESTION # 66
Which three vSphere features are still supported for Windows-based virtual machines when enabling vSphere's -virtualization-based security feature? (Choose three.)
- A. PCI passthrough
- B. vSphere Distributed Resources Scheduler (DRS)
- C. vSphere High Availability (HA)
D, vSphere Fault Tolerance - D. Hot Add of CPU or memory
- E. vSphere vMotion
Answer: B,C,E
Explanation:
Option A, C and E are correct because they indicate that vSphere features such as vMotion, High Availability (HA) and Distributed Resource Scheduler (DRS) are still supported for Windows-based virtual machines when enabling vSphere's virtualization-based security feature, which provides enhanced protection for guest operating systems and applications against various attacks. Option B is incorrect because PCI passthrough is not supported for Windows-based virtual machines when enabling vSphere's virtualization-based security feature, as this feature requires direct access to physical devices that cannot be shared or protected by hypervisor mechanisms. Option D is incorrect because Fault Tolerance is not supported for Windows-based virtual machines when enabling vSphere's virtualization-based security feature, as this feature requires identical execution states for primary and secondary virtual machines that cannot be guaranteed by hypervisor mechanisms. Option F is incorrect because Hot Add of CPU or memory is not supported for Windows-based virtual machines when enabling vSphere's virtualization-based security feature, as this feature requires dynamic changes to virtual hardware configuration that cannot be handled by hypervisor mechanisms. Reference: https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-A2A4371A-B888-404C-B23F-C422A8C40F54.html
NEW QUESTION # 67
An administrator is adding a new ESXi host to an existing vSphere cluster. When selecting the cluster, the administrator Is unable to use the Cluster Quickstart workflow to add and configure the additional host.
What could be the root cause of this issue?
- A. The administrator must enable the Cluster Quickstart workflow option in VMware vCenter.
- B. The administrator must manually add the host to the cluster before using the Cluster Quickstart workflow.
- C. The administrator has not been assigned the required permissions to use the Cluster Quickstart workflow.
- D. The administrator has previously dismissed the Cluster Quickstart workflow.
Answer: D
Explanation:
Option A is correct because it indicates that the administrator has previously dismissed the Cluster Quickstart workflow, which will prevent them from using it to add and configure an additional host. To use the Cluster Quickstart workflow again, the administrator must enable it in the cluster settings. Option B is incorrect because the administrator does not need to manually add the host to the cluster before using the Cluster Quickstart workflow, as this is one of the steps in the workflow. Option C is incorrect because the administrator does not need any special permissions to use the Cluster Quickstart workflow, as long as they have permissions to perform cluster operations. Option D is incorrect because there is no option to enable the Cluster Quickstart workflow in VMware vCenter, as this is a feature of vSphere clusters. Reference: https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vcenterhost.doc/GUID-9F9E3F8C-0E2B-4B6A-8C5C-3F8E5F6B4E9D.html
NEW QUESTION # 68
f\n administrator needs to provide encryption for workloads within an existing vSphere cluster. The following requirements must be met:
* Workloads should be encrypted at rest.
* Encrypted workloads must automatically be encrypted during transit.
* Encryption should not require any specific hardware.
What should the administrator configure to meet these requirements?
- A. Unified Extensible Firmware Interface (UEFI) Secure Boot
- B. VM Encryption
- C. Encrypted vSphere vMotion
- D. Host Encryption
Answer: B
Explanation:
The feature that should be configured to provide encryption for workloads within an existing vSphere cluster without requiring any specific hardware is VM Encryption, which allows encrypting VMs at rest and during vMotion.
NEW QUESTION # 69
Which four elements can a vSphere Lifecycle Manager image contain? (Choose four.)
- A. Vendor agents
- B. Independent components
- C. Firmware and drivers add-on
- D. ESXI configuration
- E. BIOS updates
- F. ESXi base image
- G. Vendor add-ons
Answer: B,C,F,G
Explanation:
https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-lifecycle-manager/GUID-9A20C2DA-F45F-4C9B-9D17-A89BCB62E6EF.html A vSphere Lifecycle Manager image can consist of the following four elements:
ESXi base image
The base image contains an image of VMware ESXi Server and additional components, such as drivers and adapters that are necessary to boot a server. The base image is the only mandatory element in a vSphere Lifecycle Manager image. All other elements are optional.
The vendor add-on is a collection of software components that OEMs create and distribute. The vendor add-on can contain drivers, patches, and solutions.
Firmware and drivers add-on
The firmware and drivers add-on is a special type of vendor add-on designed to assist in the firmware update process. The firmware and drivers add-on contains firmware for a specific server type and corresponding drivers. To add a firmware and drivers add-on to your image, you must install the hardware support manager plug-in provided by the hardware vendor for the hosts in the respective cluster.
Independent components
The component is the smallest discrete unit in an image. The independent components that you add to an image contain third-party software, for example drivers or adapters.
NEW QUESTION # 70
An administrator creates a new corporate virtual machine (VM) template every month to include all of the latest patches. The administrator needs to ensure that the new VM template is synchronized from the primary data center site (London) to two secondary data center sites (Tokyo and New York). The administrator is aware that datastore space is limited within the secondary data center sites. The administrator needs to ensure that the VM template is available in the secondary sites the first time a new virtual machine is requested.
Which four steps should the administrator take to meet these requirements? (Choose four.)
- A. Create a new published content library at the primary site.
- B. Configure the subscribed content library to download content when needed.
- C. Create a new published content library in each secondary site.
- D. Create a new subscribed content library in each secondary site.
- E. Configure each subscribed content library to download content immediately.
- F. Add the virtual machine template to the published content library.
- G. Add the virtual machine template to the subscribed content library.
Answer: A,B,D,F
Explanation:
Explanation
To meet the requirements of synchronizing and protecting images and templates with limited datastore space, the administrator needs to create a new published content library at the primary site, which makes it available for subscription by other vCenter Server instances; create a new subscribed content library in each secondary site, which allows accessing content from a published content library; configure the subscribed content library to download content when needed, which saves datastore space by only downloading content on demand; and add the virtual machine template to the published content library, which makes it available for other hosts to use.
References:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vm_admin.doc/GUID-FBEED81C-F9D
NEW QUESTION # 71
To keep virtual machines (VMs) up and running at all times in a vSphere cluster, an administrator would like VMs to be migrated automatically when the host hardware health status becomes degraded.
Which cluster feature can be used to meet this requirement?
- A. Predictive DRS
- B. vSphere Fault Tolerance
- C. Proactive HA
- D. vSphere HA Orchestrated Restart
Answer: C
Explanation:
Explanation
Proactive HA is a cluster feature that can be used to migrate VMs automatically when the host hardware health status becomes degraded, before a failure occurs.
References:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.avail.doc/GUID-C3FFBF62-D6BF-4A5
NEW QUESTION # 72
An administrator wants to use tag-based placement rules on their virtual machine disks using VMware vCenter.
Which option would allow the administrator to achieve this?
- A. vSphere Distributed Resource Scheduler (DRS)
- B. vSphere Storage APIs for Storage Awareness (VASA)
- C. Storage I/O Control
- D. Storage Policy Based Management
Answer: D
Explanation:
Explanation
https://vnote42.net/2020/01/15/vcenter-tag-based-vm-placement/
NEW QUESTION # 73
What are three options an administrator can configure after creating a vSphere Namespace? (Choose three.)
- A. Certificates
- B. Storage policies
- C. Permissions
- D. Update policies
- E. Backup schedule
- F. Resource and Object limits
Answer: B,C,F
Explanation:
After creating a vSphere Namespace, three of the options that an administrator can configure are storage policies, which define how storage resources are allocated for objects within a namespace; permissions, which define who can access and manage objects within a namespace; and resource and object limits, which define how much CPU, memory, storage, and network resources can be consumed by objects within a namespace.
Reference:
https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-with-tanzu-services-workloads/GUID-177C23C4-ED81-4ADD-89A2-61654C18201B.html
NEW QUESTION # 74
After adding a new vSphere ESXi host with identical hardware configuration to an existing vSphere cluster, which task would an administrator complete prior to checking the compliance with an existing host profile?
- A. Copy the host settings from the new host
- B. Import the host profile
- C. Attach the host profile to the new host
- D. Duplicate the host profile
Answer: C
Explanation:
Explanation
The task that should be completed prior to checking the compliance with an existing host profile is to attach the host profile to the new host, which allows applying the configuration template of the reference host to the new host.
References:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.hostprofiles.doc/GUID-0E5BF330-A76
https://www.nakivo.com/blog/how-to-create-and-set-up-vmware-vsphere-host-profiles/
NEW QUESTION # 75
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