3V0-23.25 Certification Exam Guide + Practice Questions

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Comprehensive 3V0-23.25 certification exam guide covering exam overview, skills measured, preparation tips, and practice questions with detailed explanations.

What is the 3V0-23.25 Exam?


The 3V0-23.25 VMware Certified Advanced Professional - VCAP Administrator Storage exam is an advanced-level VMware certification exam designed to validate your expertise in designing, configuring, managing, troubleshooting, and optimizing storage solutions within VMware Cloud Foundation (VCF) environments. This 3V0-23.25 exam focuses on real-world, scenario-based challenges and tests your ability to work with advanced storage architectures, ensuring high availability, performance, scalability, and security in enterprise VCF deployments. Passing the 3V0-23.25 exam earns you the VCAP Administrator Storage certification, demonstrating deep technical competence in VMware Cloud Foundation storage operations.

Who Is the 3V0-23.25 Exam For?


The 3V0-23.25 exam is intended for experienced IT professionals who work with VMware Cloud Foundation storage in production environments, including:

● VMware Architects and Cloud Architects
● Storage Administrators and Storage Specialists
● Senior Virtualization Engineers
● Systems Administrators managing VCF environments
● Infrastructure and Data Center Engineers

Candidates should already have hands-on experience with VMware Cloud Foundation, vSphere storage concepts, and enterprise storage solutions.

3V0-23.25 Exam Overview


Language: English
Duration: 135 Minutes
Number of Questions: 60
Format: Multiple Choice, Multiple Choice (Multiple Selection), Drag and Drop, Matching, Build-List, Sequencing, Proctored
Passing Score: 300 (Scaled)
Exam Price: $250

The exam emphasizes applied knowledge rather than theory, requiring candidates to analyze scenarios and choose the most effective storage solutions within VMware Cloud Foundation.

Skills Measured in the 3V0-23.25 Exam


The 3V0-23.25 exam evaluates your ability across the following key domains:

Section 1 - IT Architectures, Technologies, and Standards

Storage architectures and protocols
Enterprise IT standards and best practices
Performance, availability, and scalability considerations

Section 2 - VMware Cloud Foundation (VCF) Products and Solutions

VMware Cloud Foundation components
vSAN and storage integrations
Storage lifecycle management in VCF

Section 3 - Plan and Design the VMware Solution

Designing resilient and secure storage architectures
Capacity planning and performance optimization
Aligning storage design with business requirements

Section 4 - Install, Configure, and Administrate the VMware Solution

Configuring storage services in VCF
Managing and maintaining storage resources
Implementing policies and operational best practices

Section 5 - Troubleshoot and Optimize the VMware Solution

Identifying and resolving storage-related issues
Performance tuning and optimization
Monitoring, diagnostics, and remediation strategies

How to Prepare for the 3V0-23.25 Exam


To prepare effectively for the 3V0-23.25 exam, candidates should:

Gain Hands-On Experience
Work directly with VMware Cloud Foundation storage features, including vSAN and integrated storage solutions.

Study the Official Exam Blueprint
Understand each exam section and focus on high-weight objectives.

Review Real-World Scenarios
The exam is scenario-based, so practical understanding is critical.

Use Practice Questions
Practice questions help identify knowledge gaps and improve exam readiness.

Revise Troubleshooting and Optimization Techniques
Advanced troubleshooting is a key component of this certification.

How to Use 3V0-23.25 Practice Questions Effectively


3V0-23.25 practice questions are an essential part of exam preparation. To get the most value:

● Start with topic-based practice questions after studying each exam domain
● Review detailed explanations to understand why answers are correct or incorrect
● Reattempt incorrect questions to reinforce weak areas
● Simulate real exam conditions by timing yourself
● Use practice questions as a learning tool, not just memorization

Consistent practice helps build confidence and improves decision-making speed during the actual exam.

Practice Questions for 3V0-23.25 Exam


High-quality 3V0-23.25 practice questions are designed to reflect the actual exam structure and difficulty level. These practice questions typically include:

● Real exam-style scenarios
● Multiple question formats (MCQ, drag-and-drop, matching, sequencing)
● Detailed explanations for each answer
● Coverage of all exam objectives

Using 3V0-23.25 practice questions allows candidates to assess readiness, strengthen weak areas, and significantly increase their chances of passing the VMware VCAP Administrator Storage exam on the first attempt.

Question#1

An Operations Engineer is managing a Tanzu environment running on a vSAN Stretched Cluster. A critical Kubernetes pod utilizing a 1 TB CNS Persistent Volume is running on Site-A.
[Storage Policy Rule View - CNS PVC]
Policy:
K8s-Stretched-Gold
Site Disaster
Tolerance:
Dual site
mirroring
Failures to Tolerate: 1
(RAID-1)
CNS Volume ID:
pvc-77bb...
A catastrophic power failure takes Site-A completely offline. The Witness and Site-B remain online.
How does the deep integration between CNS, vSAN Stretched Cluster, and vSphere HA orchestrate the recovery of the Kubernetes persistent storage and the pod itself? (Select all that apply.)
A. The vSAN Distributed Object Manager detects the failure and instantly shifts the "Active" pointer for the FCD components to Site-B, maintaining storage accessibility.
B. vSphere HA automatically restarts the TKG Worker Node VM (which hosts the pod) on the surviving Site-B hosts.
C. CNS detects the site failure and automatically edits the Kubernetes manifest to dynamically re-mount the PVC to a different running worker node in Site B.
D. The Kubernetes Master Node must be manually instructed to perform a kubectl drain on the failed Site-A nodes before storage access is restored.
E. When the TKG Worker Node VM boots on Site-B, the vSphere CSI driver re-attaches the existing FCD to the worker node, and Kubernetes naturally restarts the pod using the intact data.

A. A, B, E

Question#2

An Operations Engineer is preparing to convert a standard 4-node VI Workload Domain cluster into a vSAN Stretched Cluster using the SDDC Manager automated workflow.
[SDDC Manager - Stretch Cluster Wizard]
Source Cluster: WLD01-Cluster01 (4 Hosts)
Target Expansion: Add 4 Hosts to Site B.
What is a mandatory procedural prerequisite that the engineer must complete *before* SDDC Manager allows the "Stretch Cluster" workflow to successfully execute?

A. The engineer must manually deploy and configure the vSAN Witness Appliance in the Management Domain (or third site) and peer it to the vCenter Server.
B. The engineer must migrate all running virtual machines off the target datastore to a temporary NFS share.
C. The engineer must temporarily disable the vSphere High Availability (HA) service on the source cluster to prevent split-brain during the expansion.
D. The engineer must convert the cluster's default storage policy to FTT=0 (No redundancy) to free up the operations reserve.

Question#3

A Cloud Administrator is auditing the configuration of a newly deployed vSAN Stretched Cluster in VCF for compliance. The administrator extracts the current cluster fault domain configuration via the VCF API.
# vSAN Stretched Cluster Fault Domain Configuration Audit
[preferred_fault_domain]
name = "Site-A-Primary"
hosts = ["esxi-01.corp.local", "esxi-02.corp.local", "esxi-03.corp.local"]
[secondary_fault_domain]
name = "Site-B-Secondary"
hosts = ["esxi-04.corp.local", "esxi-05.corp.local", "esxi-06.corp.local"]
[witness_host]
name = "witness-01.corp.local"
preferred_fd_uuid = "fd-site-a-uuid"
[storage_policy_applied]
name = "VCF-Stretched-Policy"
site_disaster_tolerance = "None - keep data on Preferred (stretched cluster)"
failures_to_tolerate = "1 failure - RAID-5 (Erasure Coding)"
Which TWO configuration elements in the audit represent anti-patterns or misconfigurations for a highly available Stretched Cluster? (Choose 2.)

A. Binding the Witness host's voting mechanism directly to the Preferred fault domain's UUI
B. Using RAID-5 (Erasure Coding) with only three hosts available in the Secondary fault domain.
C. Applying a Storage Policy with "None - keep data on Preferred" combined with RAID-5 for workload data protection.
D. Assigning exactly three hosts to the Preferred fault domain and three hosts to the Secondary fault domain.

Question#4

An Operations Engineer is troubleshooting a complex failure in a VCF Kubernetes environment. A developer reports that their stateful application lost connection to its PVC after the underlying TKG Worker Node suffered a host PSOD (Purple Screen of Death).
# Cluster State
* TKG-Worker-03 (Host: esx-10) -> PSOD
* Pod: 'app-database-1' was running on TKG-Worker-03
* PVC: 'app-db-pvc' (First Class Disk) mapped to Pod
The engineer examines the vim-cmd state on the surviving host (esx-11) where vSphere HA restarted the Worker Node VM.
[root@esx-11:~] vim-cmd vmsvc/device.get 15 (TKG-Worker-03)
Device: VirtualDisk (Hard disk 2)
Backing: [vsanDatastore] fcd/88b1... .vmdk
Label: FCD mapped for PVC 'app-db-pvc'
State: Connected
How do Cloud Native Storage (CNS), the CSI driver, and First Class Disks (FCD) integrate to recover the stateful workload in this crash scenario? (Select all that apply.)

A. Because First Class Disks cannot be migrated, the data is lost, and the developer must restore the PVC from an external Velero backup.
B. The Kubernetes master node must trigger a manual fsck on the persistent volume before the kubelet on esx-11 is allowed to mount the filesystem to the pod.
C. The CNS Control plane synchronizes the SPBM policy to ensure the FCD retains its replication and redundancy rules after moving to the new host.
D. An FCD is independent of any specific VM; when TKG-Worker-03 crashed, the FCD metadata remained intact on the vSAN datastore without being orphaned.
E. vSphere HA restarts the TKG-Worker-03 VM on esx-11. As the VM boots, the vSphere CSI Controller detects the node topology change and automatically executes a vCenter API call to re-attach the FCD to the V

Question#5

A Storage Administrator is replacing a vSAN Witness Appliance for a Stretched Cluster that utilizes vSAN Data-at-Rest Encryption. The original Witness Appliance suffered an unrecoverable boot failure.
The administrator deploys the new appliance via OVF and uses an automation script to configure the networking and encryption pre-requisites before running the vCenter "Change Witness" workflow.
# Cloud-Init / Automation Spec for New Witness
network:
vmk0: 10.10.10.150/24
(Management)
vmk1: 172.16.20.150/24 (Witness -
MTU 1500)
static_routes: [
"192.168.0.0/16 via 172.16.20.1" ]
security:
kms_trust_establishment:
"True"
host_key_retrieval:
"Disabled (Metadata Only)"
How does the interaction between the encryption layer and the new Witness Appliance behave during this replacement process? (Select all that apply.)

A. When the DOM syncs metadata to the new Witness, the metadata is transmitted over the wire unencrypted unless Data-in-Transit encryption is also enabled.
B. Disabling "host_key_retrieval" on the Witness is a valid optimization because the Witness only uses standard VMFS for its storage, not the encrypted vSAN datastore.
C. The new Witness Appliance will require a "Deep Rekey" operation to generate a unique Disk Encryption Key (DEK) for its local cache device.
D. The new Witness Appliance must establish trust with the Key Management Server (KMS), because even though it does not hold payload data, it stores encrypted metadata components.

Disclaimer

This page is for educational and exam preparation reference only. It is not affiliated with Broadcom, VMware Certified Advanced Professional - VCAP Administrator Storage, or the official exam provider. Candidates should refer to official documentation and training for authoritative information.

Exam Code: 3V0-23.25Q & A: 146 Q&AsUpdated:  2026-02-24

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