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VMware 1V0-21.20PSE Test Passed : Associate VMware Data Center Virtualization

1V0-21.20PSE actual test
  • Exam Code: 1V0-21.20PSE
  • Exam Name: Associate VMware Data Center Virtualization
  • Updated: Sep 22, 2026
  • Q & A: 105 Questions and Answers
  • PDF Demo
  • PC Test Engine
  • Online Test Engine
  • Total Price: $59.99  

About VMware 1V0-21.20PSE Exam

Golden service starts with speed: TestPassed emails the complete VMware Associate VMware Data Center Virtualization package, 1V0-21.20PSE practice questions included, about a minute after payment, with customer attendants online 7/24 all year round.

VMware 1V0-21.20PSE Exam Overview:

Certification Vendor:VMware
Exam Name:Associate VMware Data Center Virtualization
Exam Number:1V0-21.20PSE
Passing Score:300 (scaled 100–500)
Related Certifications:VMware Certified Design Expert - Data Center Virtualization (VCDX-DCV)
VMware Certified Professional - Data Center Virtualization (VCP-DCV)
VMware Certified Advanced Professional - Data Center Virtualization (VCAP-DCV)
Exam Price:$125 USD (may vary by region)
Certificate Validity Period:2 years
Exam Duration:135 minutes
Exam Format:Single-choice, Multiple-choice, Proctored
Available Languages:Japanese, English
Real Exam Qty:51 (including unscored items)
Recommended Training:VMware vSphere: Install, Configure, Manage [V7.x/V8.x]
VMware Learning Path - VCTA-DCV
Exam Registration:Pearson VUE Registration
VMware Certification Portal
Sample Questions:Free Download real 1V0-21.20PSE test passed rate
Exam Way:Online remote proctored via Pearson OnVUE or onsite at Pearson VUE test centers
Pre Condition:No formal prerequisites; basic system administration knowledge recommended
Official Syllabus URL:https://www.vmware.com/education-services/certification/vcta-dcv-2024.html

VMware 1V0-21.20PSE Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Performance-tuning, Optimization, and Upgrades10%- Resource allocation and optimization
- Monitoring tools and metrics
- Alarm configuration
- Update and upgrade procedures
Topic 2: Architecture and Technologies12%- vSphere storage
  • 1. VMFS, NFS, vSAN basics
    • 2. Virtual machine files
      • 3. Storage protocols
        - Business continuity features
        • 1. Fault Tolerance (FT)
          • 2. DRS and EVC
            • 3. High Availability (HA)
              • 4. vMotion, Storage vMotion
                - Virtualization fundamentals
                • 1. Hypervisor types
                  • 2. Physical vs virtual resources
                    • 3. vSphere environment components
                      - vSphere networking
                      • 1. Port groups and uplinks
                        • 2. Virtual switch types
                          Topic 3: Installing, Configuring, and Setup26%- vCenter Server deployment
                          - ESXi installation and configuration
                          - Network and storage configuration
                          - Virtual machine creation and management
                          - Permissions and roles
                          Topic 4: Products and Solutions30%- vSphere Update Manager
                          - VMware vCenter Server
                          - vSphere Client
                          - VMware vSAN
                          - VMware ESXi
                          Topic 5: Planning and Designing22%- Network and storage design considerations
                          - Security and compliance planning
                          - Sizing and resource requirements
                          - Cluster design principles

                          1V0-21.20PSE Exam: The FAQ Candidates Actually Need

                          VMware Associate VMware Data Center Virtualization is an official VMware certification exam, listed under the code 1V0-21.20PSE. Passing it earns you the VMware Certified Technical Associate - Data Center Virtualization 2024 (VCTA-DCV 2024) certification, positioned at the Associate level. It also connects to 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). For anyone aiming at a leadership track in IT, this credential is one of the clearest markers of verified skill.

                          Passing VMware Associate VMware Data Center Virtualization takes 300 (scaled 100–500), and the official registration fee is $125 USD (may vary by region). Retakes charge the full $125 USD (may vary by region) again, which is why accuracy in preparation matters more than volume. Validate your readiness with repeated TestPassed practice scores above the requirement before committing to a date.

                          The VMware Associate VMware Data Center Virtualization exam contains 51 (including unscored items) questions to answer within 135 minutes. The SOFT engine from TestPassed imitates the real test scene on your computer and uses special methods to help you master questions and answers, so the official time limit becomes a practiced routine rather than a surprise.

                          No formal prerequisites; basic system administration knowledge recommended

                          Vendor requirements are revised periodically, so confirm the current conditions before registering via the official exam page.

                          Sign-up for VMware Associate VMware Data Center Virtualization goes through the official channels below.

                          One planning note: the exam is delivered Online remote proctored via Pearson OnVUE or onsite at Pearson VUE test centers.

                          VMware recommends the following training for VMware Associate VMware Data Center Virtualization candidates.

                          Reinforce whichever training you pick with the 105 practice questions in the TestPassed 1V0-21.20PSE package, edited by experts who follow real test changes firsthand.

                          Three versions share the same verified content: the PDF prints unlimited copies for paper study, the SOFT engine imitates the real test scene on Windows PCs, and the APP version runs on all electronic products, which is why the majority of examinees choose it. A free demo lets you try before deciding, and after purchase updates are free for 365 days, extendable afterward at a 50% discount.

                          Worry-free shopping means a 100% money-back guarantee with stated conditions. Take the VMware Associate VMware Data Center Virtualization exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. Alternatively, exchange for two other exam products of equal value, free, keeping the update service on your original purchase.

                          Delivery is immediate: files unlock for download at payment and are emailed to you within one minute. If nothing arrives within 2 hours, check spam and contact our 7/24 customer attendants, who reply within two hours. Installation is unlimited, and credit card payment keeps your money safe.

                          VMware Associate VMware Data Center Virtualization is structured into 5 official domains. The leading ones are Products and Solutions (30%), Performance-tuning, Optimization, and Upgrades (10%), and Installing, Configuring, and Setup (26%). The full topic breakdown appears above; accurate preparation starts with an accurate map.

                          VMware Associate VMware Data Center Virtualization Sample Questions:

                          Question #1

                          An operator needs to take a snapshot of a VM before an upgrade. The
                          application team needs the ability to restore the VM with a consistent
                          state of the guest file system while keeping the VM online.
                          How can the operator accomplish this task?

                          • A. Right Click VM > Power > Power Off > Actins > Compatibility >
                            Upgrade VM Compatibility > OK
                          • B. Right click VM > Snapshots > Take Snapshot > Choose option to
                            quiesce guest file system > OK
                          • C. Right click VM > Migrate > Change Compute resource > Select Host
                            > Finish
                          • D. Power Off VM > right click VM > Snapshots > Take Snapshot > OK
                          Reveal Solution  Discussion  0

                          Correct Answer: B  🗳️

                          Question #2

                          Which feature mist an administrator use to revert back to the previous
                          of a VM template?

                          • A. Storage vMotion
                          • B. VMware Tools
                          • C. VM Snapshots
                          • D. Content Library
                          Reveal Solution  Discussion  0

                          Correct Answer: D  🗳️

                          Question #3

                          Which configuration setting prevents a packet sniffing program from analyzing network packets on the virtual switch?

                          • A. Promiscuous Mode set to Accept
                          • B. Promiscuous Mode set to Reject
                          • C. Forged Transmits set to Accept
                          • D. Forged Transmits set to Reject
                          Reveal Solution  Discussion  0

                          Correct Answer: A  🗳️

                          Question #4

                          A group of VMs is experiencing high latency on a portgroup in an ESXi host.
                          Which option can a vSphete administrator use to move some of the VMs to another portgroup?

                          • A. Network I/O Control
                          • B. Network Port Binding
                          • C. vSphere vMotion
                          • D. IP hash
                          Reveal Solution  Discussion  0

                          Correct Answer: C  🗳️

                          Question #5

                          A vSphere operator discovers a storage problem with the following
                          PDL error message:
                          Permanently inaccessible device
                          :naa.6000eb31dffc33a0000000000000063 has no more open connections
                          What should the operator conclude from this error message?

                          • A. A storage device has failed and is not expected to become available.
                          • B. A storage device is disconnected, but it can be reconnected by a host
                          • C. A storage device has failed and is expected to become available.
                          • D. A storage device is disconnected, bit it is treated as a transient issue.
                          Reveal Solution  Discussion  0

                          Correct Answer: A  🗳️

                          Explanation: Only visible for TestPassed members. You can sign-up / login (it's free).

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