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2V0-21.23 exam dumps: 452 free VCP-DCV 2024 practice questions

Free 2V0-21.23 practice questions for the VMware Certified Professional - Data Center Virtualization 2024 exam, with the correct answer and a full explanation for every option. Read the first 10 below, browse all 452 by number, or take a timed practice exam.

Question bank last updated January 2025

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Free 2V0-21.23 practice questions

Questions 1 to 10 of 452

Pick an answer before you open the explanation. Each question also has its own page with a permalink.

2V0-21.23 Question 1

Select 3

An organization is planning to deploy VMware vSphere 8.x in their data center. They want to ensure their environment fulfills all the prerequisites for the implementation. Which of the following are required components or considerations before beginning the vSphere 8.x deployment?

A
A supported hardware platform listed in the VMware Compatibility Guide (VCG)
B
A configured vCenter Server Appliance with at least 4 vCPUs and 16 GB of RAM
C
A network infrastructure with at least one 10 Gbps NIC per ESXi host
D
A DNS server configured to resolve hostnames for the ESXi hosts and vCenter Server
E
A minimum of 64 GB of RAM per ESXi host for production workloads
F
A shared storage solution compatible with vSphere, such as NFS, iSCSI, or Fibre Channel

Show answer and explanation

Correct answers: A, D, F

Explanation

Before deploying vSphere 8.x, it is crucial to ensure that the hardware platform is supported by the VMware Compatibility Guide, a DNS server is configured for resolving hostnames, and a shared storage solution is available for enabling advanced vSphere features. Other considerations, such as vCenter configuration and high-performance NICs, are important for specific use cases but are not strict prerequisites for the initial deployment.

A. Correct.
Correct: The hardware platform must be listed in the VMware Compatibility Guide to ensure it is supported for vSphere 8.x deployment.
B. Incorrect.
Incorrect: While the vCenter Server Appliance requires a specific configuration, the appliance is deployed as part of the process and not a prerequisite for starting the deployment.
C. Incorrect.
Incorrect: A 10 Gbps NIC is recommended for high-performance environments, but it is not a strict prerequisite for deploying vSphere 8.x.
D. Correct.
Correct: A properly configured DNS server is a critical prerequisite for resolving hostnames in a vSphere environment.
E. Incorrect.
Incorrect: While sufficient RAM is essential for production workloads, 64 GB of RAM is not a strict prerequisite for deploying vSphere 8.x. The actual minimum hardware requirements depend on the host's role and workload.
F. Correct.
Correct: A shared storage solution compatible with vSphere is required to enable features like vMotion and HA.

2V0-21.23 Question 2

Select 4

An administrator is tasked with implementing a new VMware vSphere 8.x environment. The administrator has identified the need for vCenter Server and ESXi hosts. Which of the following are valid prerequisites for this implementation?

A
Ensure that all ESXi hosts meet the minimum hardware requirements, including supported CPU and RAM.
B
Verify that the vCenter Server will be deployed on a physical server running a Windows operating system.
C
Ensure that the vCenter Server system has access to a supported database, such as PostgreSQL or Oracle.
D
Confirm that all ESXi hosts have a supported network card and are connected to a 1GbE or faster network.
E
Verify that the deployment will use vSphere 8.x supported storage solutions, such as iSCSI, NFS, or vSAN.

Show answer and explanation

Correct answers: A, C, D, E

Explanation

To implement VMware vSphere 8.x, specific prerequisites must be met. ESXi hosts must meet hardware requirements, including supported CPUs, RAM, and network cards with adequate network speeds. Supported storage solutions (e.g., iSCSI, NFS, vSAN) must be used. The vCenter Server Appliance includes an embedded PostgreSQL database or can integrate with supported external databases. However, vCenter Server is no longer supported on Windows as of vSphere 7.x, making that option invalid.

A. Correct.
Correct. ESXi hosts must meet VMware's minimum hardware requirements, including supported CPUs and memory, to ensure compatibility and performance.
B. Incorrect.
Incorrect. vCenter Server is no longer supported on a physical server running Windows. It is deployed as a virtual appliance (vCSA) in vSphere 8.x.
C. Correct.
Correct. vCenter Server requires a supported database for proper deployment. VMware's vCenter Server Appliance (vCSA) includes an embedded PostgreSQL database, but external databases like Oracle are also supported.
D. Correct.
Correct. ESXi hosts must have a supported network card and be connected to a 1GbE or faster network to ensure proper functionality and performance.
E. Correct.
Correct. VMware vSphere 8.x requires supported storage solutions, such as iSCSI, NFS, or vSAN, for virtual machine storage and other operations.

2V0-21.23 Question 3

Select 3

An administrator is planning a new VMware vSphere 8.x deployment in an environment with existing physical servers. The environment requires high availability, vMotion capabilities, and centralized management. Before starting the deployment, the administrator needs to ensure all pre-requisites are met. Which of the following are necessary pre-requisites for this VMware vSphere 8.x implementation?

A
A supported 64-bit x86 processor with hardware virtualization support (Intel VT-x or AMD-V) enabled in the BIOS
B
A minimum of 8 GB of RAM per ESXi host
C
A valid vSphere License for vCenter Server and ESXi
D
Installation of VMware Tools on all virtual machines before deploying vSphere
E
Shared storage accessible to all ESXi hosts for features like vMotion and High Availability
F
A physical server with a minimum of 2 TB of RAM to run ESXi

Show answer and explanation

Correct answers: A, C, E

Explanation

To successfully implement VMware vSphere 8.x, certain pre-requisites must be met, including hardware compatibility (e.g., supported 64-bit processors with virtualization features), proper licensing, and shared storage for features like vMotion and High Availability. While additional resources like sufficient RAM and VMware Tools improve functionality, they are not strict pre-requisites for deployment.

A. Correct.
Correct: VMware vSphere requires a supported 64-bit x86 processor with hardware virtualization (Intel VT-x or AMD-V) enabled in the BIOS as a fundamental pre-requisite for ESXi installation.
B. Incorrect.
Incorrect: While more RAM is recommended for larger workloads, 8 GB of RAM is not a hard requirement per ESXi host. VMware recommends a minimum of 16 GB per host for production environments in vSphere 8.x.
C. Correct.
Correct: A valid vSphere license is required to deploy and manage vCenter Server and ESXi hosts in a production environment.
D. Incorrect.
Incorrect: VMware Tools is required for optimized guest OS performance but is not a pre-requisite for deploying vSphere 8.x.
E. Correct.
Correct: Shared storage accessible to all ESXi hosts is necessary for enabling advanced features such as vMotion and High Availability.
F. Incorrect.
Incorrect: A physical server with 2 TB of RAM is not a pre-requisite for ESXi. The actual hardware requirements depend on the intended workloads and are typically much lower than 2 TB.

2V0-21.23 Question 4

Select 3

A company is designing its VMware vCenter architecture for a data center with high availability and scalability requirements. They plan to use Enhanced Linked Mode (ELM) to manage multiple vCenter Server instances. Which of the following components and configurations must be considered to successfully implement this architecture?

A
All vCenter Server instances must be deployed in the same SSO domain.
B
Each vCenter Server instance must have its own Platform Services Controller (PSC).
C
Enhanced Linked Mode is only supported when vCenter Server is deployed as an appliance (VCSA).
D
A single vSphere Client can be used to manage multiple vCenter Server instances in ELM.
E
The vCenter Server instances in ELM can be deployed across different geographical locations.

Show answer and explanation

Correct answers: A, D, E

Explanation

Enhanced Linked Mode (ELM) is a critical feature of VMware vCenter Server architecture that allows multiple vCenter Server instances to be linked together for centralized management. To successfully set up ELM, all vCenter Server instances must belong to the same SSO domain, and a single vSphere Client can be used to manage the linked instances. ELM supports deployment across different geographical locations for distributed environments. However, external Platform Services Controllers (PSCs) are no longer used, as they have been replaced with embedded PSCs starting with vSphere 7.0.

A. Correct.
Correct. For Enhanced Linked Mode to function, all vCenter Server instances must belong to the same Single Sign-On (SSO) domain.
B. Incorrect.
Incorrect. Starting with vSphere 7.0, the Platform Services Controller (PSC) is embedded within vCenter Server, and external PSCs are deprecated.
C. Incorrect.
Incorrect. Enhanced Linked Mode is supported on both vCenter Server Appliance (VCSA) and Windows-based vCenter Server (though the Windows version is deprecated as of vSphere 7.0).
D. Correct.
Correct. Enhanced Linked Mode allows a single vSphere Client to manage all the linked vCenter Server instances.
E. Correct.
Correct. vCenter Server instances in Enhanced Linked Mode can be deployed across different geographical locations, allowing for distributed management.

2V0-21.23 Question 5

Select 2

An organization is planning to deploy a VMware vCenter Server environment to manage their virtual infrastructure. The design requires high availability and scalability to manage a large number of ESXi hosts and virtual machines. Which components and topology would best support this setup?

A
Deploy an embedded vCenter Server with an embedded Platform Services Controller (PSC).
B
Deploy an external vCenter Server with an external Platform Services Controller (PSC).
C
Use Enhanced Linked Mode (ELM) to connect multiple vCenter Servers.
D
Configure vCenter Server in a High Availability (HA) cluster mode.
E
Install multiple Platform Services Controllers (PSCs) in a load-balanced setup.

Show answer and explanation

Correct answers: C, D

Explanation

In a large-scale environment with high availability and scalability requirements, Enhanced Linked Mode (ELM) is used to connect multiple vCenter Servers, allowing centralized management of the infrastructure. Additionally, vCenter Server High Availability (HA) ensures redundancy and continuity of operations in case of failure. These components and configurations align with VMware's recommended practices for such deployments.

A. Incorrect.
An embedded vCenter Server with an embedded PSC is suitable for smaller environments. It does not provide the scalability or high availability required for large infrastructures.
B. Incorrect.
The external PSC topology is deprecated in current VMware versions. VMware recommends using embedded PSCs for simplicity and support in modern vCenter deployments.
C. Correct.
Enhanced Linked Mode (ELM) allows multiple vCenter Servers to be connected and managed from a single interface. This is essential for scalability in large environments.
D. Correct.
Configuring vCenter Server in High Availability (HA) mode provides redundancy and ensures availability in case of a vCenter Server failure. This is critical for high availability requirements.
E. Incorrect.
While PSCs could be deployed in a load-balanced setup historically, this design is no longer recommended as external PSCs are deprecated in modern versions of VMware vCenter.

2V0-21.23 Question 6

Select 3

You are designing a VMware vSphere environment for a customer who requires centralized management of multiple ESXi hosts across different data centers. The customer also needs to ensure high availability for the management layer. Which components and topology would you recommend as part of the VMware vCenter architecture?

A
Deploy vCenter Server as an embedded deployment model with the Platform Services Controller (PSC) and vCenter Server on the same node.
B
Deploy vCenter Server in an external deployment model with the Platform Services Controller (PSC) on a separate node.
C
Use the vCenter Enhanced Linked Mode to connect multiple vCenter Server instances for centralized management.
D
Deploy a single, standalone vCenter Server instance with no redundancy.
E
Configure a load balancer to distribute requests between Platform Services Controllers if using an external deployment.

Show answer and explanation

Correct answers: B, C, E

Explanation

For a VMware vSphere environment requiring centralized management and high availability, the recommended architecture involves using an external deployment model for vCenter Server with the Platform Services Controller on separate nodes. Enhanced Linked Mode is essential for connecting multiple vCenter Server instances, enabling centralized management. Additionally, configuring a load balancer for the Platform Services Controllers ensures redundancy and fault tolerance for critical management components.

A. Incorrect.
An embedded deployment model is not recommended for environments requiring high availability and centralized management across multiple data centers. It is more suited for smaller setups.
B. Correct.
Using an external deployment model with the PSC on a separate node provides flexibility and scalability, especially when combined with high availability configurations.
C. Correct.
Enhanced Linked Mode allows centralized management of multiple vCenter Server instances, which is crucial for managing multiple ESXi hosts across different data centers as described in the scenario.
D. Incorrect.
A single, standalone vCenter Server instance lacks redundancy and high availability, which the customer requires.
E. Correct.
Configuring a load balancer for the Platform Services Controllers ensures high availability when using an external deployment model, meeting the customer's need for a resilient architecture.

2V0-21.23 Question 7

Single answer

A VMware administrator is designing a storage solution for a vSphere environment with high-performance requirements. The environment will host virtual machines with applications that require low latency and high IOPS. Which storage technology would best meet the requirements for this workload?

A
NFS Datastore
B
vSAN with All-Flash Configuration
C
VMFS Datastore on HDD-based Storage
D
vSAN with Hybrid Configuration

Show answer and explanation

Correct answer: B

Explanation

For environments with high-performance requirements, vSAN with an all-flash configuration is the ideal choice. It leverages SSDs for both caching and capacity, providing low latency and high IOPS. Other options, such as NFS or hybrid vSAN configurations, may not meet the same performance criteria, especially for workloads with stringent latency and IOPS demands.

A. Incorrect.
NFS Datastore provides shared storage and flexibility, but it may not deliver the highest performance and low latency required for workloads with high IOPS demands.
B. Correct.
vSAN with All-Flash Configuration is designed to provide low latency and high IOPS, making it the best option for high-performance workloads. It uses SSDs for both caching and capacity, optimizing performance.
C. Incorrect.
VMFS Datastore on HDD-based Storage is cost-effective but does not provide the low latency or high IOPS required for high-performance applications. HDDs have higher latency and lower performance compared to flash storage.
D. Incorrect.
vSAN with Hybrid Configuration uses SSDs for caching and HDDs for capacity, which can provide decent performance but is not as optimal as an all-flash configuration for high IOPS and low latency workloads.

2V0-21.23 Question 8

Single answer

A VMware administrator is tasked with deploying a virtualized database application that requires high performance and low latency storage. The administrator has access to various storage technologies, including VMFS, NFS, vSAN, and Virtual Volumes (vVols). Which storage technology should the administrator choose to meet the application's requirements?

A
VMFS with traditional spinning disks
B
NFS datastore on a high-speed network
C
vSAN configured with an all-flash disk group
D
vVols backed by an all-flash array

Show answer and explanation

Correct answer: C

Explanation

vSAN configured with an all-flash disk group is the most suitable option for a database application requiring high performance and low latency. All-flash vSAN clusters leverage SSDs for both caching and capacity, ensuring minimal latency and maximum throughput. While NFS and vVols can also provide good performance, they do not inherently guarantee the same level of consistent low latency as vSAN with all-flash disks.

A. Incorrect.
VMFS with traditional spinning disks may not meet the performance and low latency requirements due to the limitations of spinning disks in terms of IOPS and latency.
B. Incorrect.
NFS datastore on a high-speed network can offer decent performance, but it may not provide the consistent low latency required for high-performance database applications.
C. Correct.
vSAN configured with an all-flash disk group is designed to deliver high performance and low latency, making it an ideal choice for applications requiring these characteristics.
D. Incorrect.
vVols backed by an all-flash array can provide excellent performance, but the benefits of vVols are more aligned with simplified management and granular storage policy control rather than raw performance.

2V0-21.23 Question 9

Single answer

A VMware administrator is designing a storage solution for a new vSphere environment. The design requires shared storage for high availability, support for features like vSphere HA and vMotion, and the ability to scale capacity as needed. Which storage type would best meet these requirements?

A
iSCSI
B
NFS
C
Direct-Attached Storage (DAS)
D
vSAN

Show answer and explanation

Correct answer: D

Explanation

vSAN is the best choice for the described scenario because it is tightly integrated with vSphere, providing shared storage by aggregating local storage across hosts in a cluster. It supports high availability, vMotion, and scalability, making it an ideal solution for environments that require robust features and flexibility.

A. Incorrect.
iSCSI is a good option for shared storage, but it might require additional setup and hardware considerations compared to vSAN. While it can support HA and vMotion, it does not offer the same integration and scalability as vSAN.
B. Incorrect.
NFS is a file-based storage protocol that supports shared storage, HA, and vMotion, but it does not provide the same native integration and benefits as vSAN, such as storage policy-based management and scalability.
C. Incorrect.
Direct-Attached Storage (DAS) is not suitable for shared storage in a vSphere environment because it is local to a single host and does not allow for HA or vMotion.
D. Correct.
vSAN is a VMware-native storage solution that provides shared storage by pooling local storage across hosts in a cluster. It supports advanced features such as vSphere HA, vMotion, and storage policy-based management, making it the best choice for this scenario.

2V0-21.23 Question 10

Single answer

An administrator is deploying a new VMware vSphere environment and needs to configure storage for the virtual machines. The requirement is to use a protocol that supports file-level storage, is easy to set up, and can leverage existing IP-based infrastructure. Which storage protocol should the administrator choose?

A
iSCSI
B
NFS
C
Fibre Channel (FC)
D
vSAN

Show answer and explanation

Correct answer: B

Explanation

The administrator's requirements specify file-level storage, simplicity, and compatibility with IP-based infrastructure. Among the listed options, NFS is the only protocol that meets all these criteria. It allows hosts to access shared storage over a network using standard IP protocols, making it ideal for this scenario.

A. Incorrect.
iSCSI is a block-level storage protocol that uses IP-based infrastructure. While it is compatible with vSphere, it is not a file-level storage protocol and requires additional configuration for LUNs and targets.
B. Correct.
NFS is a file-level storage protocol that is easy to set up and uses existing IP-based infrastructure, making it suitable for the requirements described.
C. Incorrect.
Fibre Channel (FC) is a block-level storage protocol that requires dedicated hardware, such as Fibre Channel switches and HBAs, and does not meet the simplicity or IP-based infrastructure requirements.
D. Incorrect.
vSAN is VMware's proprietary storage solution that aggregates local storage across ESXi hosts. While it simplifies storage management, it is not a traditional storage protocol like NFS, iSCSI, or Fibre Channel.

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What the 2V0-21.23 exam covers

Official VMware Certified Professional - Data Center Virtualization 2024 exam domains and weightings.

vSphere Architecture and Technologies
15% of exam
vCenter Server and Host Management
20% of exam
Virtual Machine Management
20% of exam
Resource Management and Monitoring
15% of exam
vSphere Networking
15% of exam
vSphere Storage
15% of exam

All 452 2V0-21.23 practice questions

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2V0-21.23 exam dumps FAQ

Are these 2V0-21.23 dumps real exam questions?

No. These are original practice questions written to the VMware Certified Professional - Data Center Virtualization 2024 exam objectives, not questions copied from a live exam. Memorising leaked questions violates VMware's candidate agreement and stops working the moment the question pool rotates. Use this bank to check your understanding of each domain and to find the topics you still need to study.

How many 2V0-21.23 practice questions are there?

452 questions, each with the correct answer, an explanation of the answer, and a note on why every other option is wrong. The first 10 are on this page and every question has its own page linked below.

Are the 2V0-21.23 exam dumps free?

Yes. Every question, answer and explanation on this page and the linked question pages is free to read without an account. A free HydraNode account adds timed practice exams, scoring and progress tracking across attempts.

How do I take a timed 2V0-21.23 practice test?

Sign in and start the VMware Certified Professional - Data Center Virtualization 2024 exam on HydraNode. A session gives you 70 questions drawn from this bank in 135 minutes, then a score report with a per-question review.

What topics does the 2V0-21.23 exam cover?

The official exam domains are: vSphere Architecture and Technologies; vCenter Server and Host Management; Virtual Machine Management; Resource Management and Monitoring; vSphere Networking; vSphere Storage.

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