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    HomeCertificationsVMware Certified Professional - Data Center VirtualizationPractice Exam
    Prasenjit Sarkar
    By Prasenjit Sarkar·Last verified: 2026-07-06
    VMware Practice ExamPROFESSIONAL

    VMware Certified Professional - Data Center Virtualization Practice Exam: Test Your Knowledge 2025

    2V0-21.23

    Prepare for the 2V0-21.23 exam with our comprehensive practice test. Our exam simulator mirrors the actual test format to help you pass on your first attempt.

    70 Questions
    130 Minutes
    Pass: 300/500
    Start Practice Exam Study Guide

    Exam Simulator

    Premium
    • Matches official exam format
    • Updated for 2025 exam version
    • Detailed answer explanations
    • Performance analytics dashboard
    • Unlimited practice attempts
    95% of users pass on first attemptHigh Success

    Features

    Why Our Practice Exam Works

    Proven methods to help you succeed on exam day

    Realistic Questions

    70 questions matching the actual exam format

    Timed Exam Mode

    130-minute timer to simulate real exam conditions

    Detailed Analytics

    Track your progress and identify weak areas

    Unlimited Retakes

    Practice as many times as you need to pass

    Answer Explanations

    Comprehensive explanations for every question

    Instant Results

    Get your score immediately after completion

    Options

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    Full Practice Exam

    Complete 70 question exam simulation

    130 minutes
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    Free Practice Test

    Try free sample questions before committing

    15 minutes
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    Exam Objectives

    Review all exam domains and topic areas

    Variable
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    Free Questions

    Sample Practice Questions

    Try these VMware Certified Professional - Data Center Virtualization sample questions — no signup required

    Sample 20 of 70 Free
    1
    vSphere Architecture and Technologies

    An administrator needs to ensure that virtual machines automatically restart on another host if the original host fails. Which vSphere feature should be enabled to accomplish this?

    2
    vSphere Architecture and Technologies

    A company has a critical database VM that cannot tolerate any downtime, even during host failures. The VM has a single vCPU and runs a supported guest OS. Which solution provides continuous availability with zero downtime?

    3
    vSphere Architecture and Technologies

    An administrator is designing a vSphere cluster that must support both automated load balancing and automatic recovery from host failures. The cluster will host production workloads with varying resource requirements. Which combination of features should be enabled?

    4
    vCenter Server and Host Management

    An administrator needs to add an ESXi host to vCenter Server. What is the minimum permission role required to perform this operation?

    5
    vCenter Server and Host Management

    A vCenter Server manages 15 ESXi hosts across three clusters. The administrator needs to perform maintenance on vCenter Server. What happens to running virtual machines during vCenter Server downtime?

    6
    vCenter Server and Host Management

    An administrator needs to upgrade ESXi hosts in a production cluster with zero impact to running VMs. The cluster has vSphere HA and DRS enabled in fully automated mode. What is the recommended approach?

    7
    vCenter Server and Host Management

    An organization has multiple vCenter Servers managing different datacenters. The administrator needs to enable unified visibility and management across all vCenters. Which feature should be implemented?

    8
    Virtual Machine Management

    A virtual machine is experiencing performance issues. An administrator wants to increase the CPU resources allocated to the VM. Which action should be taken?

    9
    Virtual Machine Management

    An administrator needs to migrate a running virtual machine from one host to another without any downtime. Both hosts have access to the same shared storage. Which technology enables this capability?

    10
    Virtual Machine Management

    A virtual machine template needs to be deployed with customized hostname, IP address, and domain membership for each new VM. Which technology should be used to automate this customization?

    11
    Virtual Machine Management

    An administrator creates a snapshot of a VM before applying updates. After testing, the updates are successful and should be kept. What is the best practice for handling the snapshot?

    12
    Resource Management and Monitoring

    An administrator needs to ensure that a virtual machine's memory is not overcommitted and that it always has guaranteed physical RAM allocated. Which memory configuration should be set?

    13
    Resource Management and Monitoring

    In a vSphere cluster with resource pools, what happens to child resource pool resource allocations when the parent resource pool's resources are reduced?

    14
    Resource Management and Monitoring

    An administrator notices that a VM is experiencing high CPU ready time. What does this metric indicate?

    15
    vSphere Networking

    An administrator needs to create a new standard switch on an ESXi host to provide network connectivity for management traffic. What is the minimum requirement to create a functional standard switch?

    16
    vSphere Networking

    A company wants to centralize network configuration management across multiple ESXi hosts and enable advanced networking features like NIOC and NetFlow. Which solution should be implemented?

    17
    vSphere Networking

    An administrator configured NIC teaming on a standard switch with two physical uplinks. The load balancing policy is set to 'Route based on originating virtual port'. How does this policy distribute network traffic?

    18
    vSphere Storage

    An administrator needs to provision storage for virtual machines. Which storage protocol provides block-level access and uses TCP/IP for connectivity?

    19
    vSphere Storage

    A virtual machine needs to be migrated to a different datastore while remaining powered on. The source and destination datastores are on different storage arrays. Which technology enables this migration?

    20
    vSphere Storage

    An administrator is implementing a new vSphere cluster and needs to choose a datastore file system that supports features like snapshots, thin provisioning, and clustering multiple hosts. The storage is a SAN. Which file system should be selected?

    Want more practice questions?

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    Coverage

    Topics Covered

    Our practice exam covers all official VMware Certified Professional - Data Center Virtualization exam domains

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

    More Resources

    Related Resources

    Overview
    Study Guide
    Free Test
    How to Pass
    Objectives

    VMware Certified Professional - Data Center Virtualization Practice Exam Guide

    Our VMware Certified Professional - Data Center Virtualization practice exam is designed to help you prepare for the 2V0-21.23 exam with confidence. With 70 realistic practice questions that mirror the actual exam format, you will be ready to pass on your first attempt.

    What to Expect on the 2V0-21.23 Exam

    Duration130 minutes
    Questions70 questions
    Passing Score300/500
    FormatMultiple choice & multiple response

    How to Use This Practice Exam

    1. 1Start with the free sample questions above to assess your current knowledge level
    2. 2Review the study guide to fill knowledge gaps
    3. 3Take the full practice exam under timed conditions
    4. 4Review incorrect answers and study the explanations
    5. 5Repeat until you consistently score above the passing threshold