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VMware 1V0-21.20PSE Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance-tuning, Optimization, and Upgrades | 10% | - Alarm configuration - Resource allocation and optimization - Monitoring tools and metrics - Update and upgrade procedures |
| Topic 2: Products and Solutions | 30% | - vSphere Client - VMware ESXi - VMware vCenter Server - VMware vSAN - vSphere Update Manager |
| Topic 3: Installing, Configuring, and Setup | 26% | - vCenter Server deployment - Virtual machine creation and management - Permissions and roles - ESXi installation and configuration - Network and storage configuration |
| Topic 4: Planning and Designing | 22% | - Cluster design principles - Security and compliance planning - Sizing and resource requirements - Network and storage design considerations |
| Topic 5: Architecture and Technologies | 12% | - Virtualization fundamentals
|
Answers About the VMware Associate VMware Data Center Virtualization Exam
The VMware Associate VMware Data Center Virtualization exam contains 51 (including unscored items) to complete within 135 minutes. Timed simulation in the GuideTorrent Desktop Test Engine teaches that rhythm before exam day does.
No formal prerequisites; basic system administration knowledge recommended Since requirements change over time, confirm the latest on the official VMware exam page before scheduling.
GuideTorrent issues a full refund if you take the VMware Associate VMware Data Center Virtualization exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
VMware recommends these training resources for the VMware Associate VMware Data Center Virtualization exam:
Follow the training with steady self-testing — the 105 practice questions from GuideTorrent help you apply theory and fill any gaps the training leaves.
The VMware Associate VMware Data Center Virtualization exam requires 300 (scaled 100–500) to pass, and registration costs $125 USD (may vary by region). A failed attempt means paying the same fee again — a readiness check with the GuideTorrent engines before booking is the cheaper option.
The official VMware Associate VMware Data Center Virtualization outline defines 5 domains. The leading three are Installing, Configuring, and Setup (26%), Performance-tuning, Optimization, and Upgrades (10%), and Products and Solutions (30%). The full list is in the topics section above, and GuideTorrent's 105 practice questions cover each one.
Online remote proctored via Pearson OnVUE or onsite at Pearson VUE test centers Register for the VMware Associate VMware Data Center Virtualization exam through these official channels:
After booking, GuideTorrent delivers your practice questions within 1 minute — preparation starts the same day.
The 1V0-21.20PSE exam is a VMware certification exam validating the VMware Associate VMware Data Center Virtualization syllabus shown above. It belongs to these credential paths: VMware Certified Professional - Data Center Virtualization (VCP-DCV), VMware Certified Advanced Professional - Data Center Virtualization (VCAP-DCV), VMware Certified Design Expert - Data Center Virtualization (VCDX-DCV). Candidates in 2026 prepare for it with GuideTorrent's 105 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Unsure which suits you? Apply for the free demos and compare — the 105 practice questions are identical across versions, so the only question is preference. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
VMware Associate VMware Data Center Virtualization Sample Questions:
Which vSphere feature protects against host hardware failures by restarting virtual machines (VMs) on hosts that are running in the cluster?
- A. vSphere Fault Tolerance
- B. vSphere vMotion
- C. vSphere HA
- D. vSphere DRS
Correct Answer: C 🗳️
Which feature helps maintain zero data loss when a VM on an ESXi server fails unexpectedly?
- A. Fault Tolerance
- B. vSphere High Availability
- C. Storage vMotion
- D. vMotion
Correct Answer: A 🗳️
A vSphere operator finds this error message:
Device or filesystem with identifier [naa.6000eb31dffdc33a000000000000002a] has entered the All Paths Down state.
What should the operator conclude from this error message?
- A. A host Is Inaccessible, and migration of affected VMs is expected.
- B. A host failed, and automated recovery of affected VMs Is expected.
- C. A storage device is inaccessible and is expected to become available.
- D. A storage device has failed and is not expected to become available.
Correct Answer: C 🗳️
An administrator needs to update an OS running on a virtual machine
and wants to be able to revert to the previous state if any issues occure
after the update.
Which steps should be used in the vSphere Client to meet this
requirement?
- A. Right click on the VM > Clone to Template
- B. Right click on the VM > Migrate
- C. Right click on the VM > Clone to virtual Machine
- D. Right click on the VM >Snapshots > take Snapshot
Correct Answer: D 🗳️
Which selection is optional when deploying a new virtual machine in
the vSphere Client?
- A. Folder
- B. Compute resource
- C. Data center
- D. Guest OS
Correct Answer: C 🗳️
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