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  • 1V0-21.20PSE: Associate VMware Data Center Virtualization Exam

VMware 1V0-21.20PSE Exam Questions

Exam Name: Associate VMware Data Center Virtualization Exam
Exam Code: 1V0-21.20PSE
Related Certification(s):
  • VMware Certified Technical Associate Certifications
  • VMware VCTA Data Center Virtualization VCTA-DCV Certifications
Certification Provider: VMware
Actual Exam Duration: 135 Minutes
Number of 1V0-21.20PSE practice questions in our database: 103 (updated: Jun. 13, 2025)
Expected 1V0-21.20PSE Exam Topics, as suggested by VMware :
  • Topic 1: Identify use cases for virtual machine snapshots, cloning and templates/ Identify how to create and manage VIVI snapshots
  • Topic 2: Identify how virtual resources can be shared across multiple virtual machines/ Identify the purpose of monitoring alarms, tasks and events
  • Topic 3: Identify how to configure different types of datastores/ Identify use cases of High Availability and Disaster Recovery
  • Topic 4: Identify how to perform and monitor vMotion. Storage vMotion, and Cold migrations/ Identify the functionality of the vSphere vlVlotion and Storage vMotion technology
  • Topic 5: Identify the options that can be performed on different inventory objects/ Identify the characteristics of storage access protocols for vSphere
  • Topic 6: Identify virtual networking issues that impact vSphere/ Identify vSphere virtual networking components and types
  • Topic 7: Identify the use cases for Enhanced vMotion Compatibility (EVC)/ Identify how to monitor vSphere Cluster and SDRS Cluster
  • Topic 8: Identify the characteristics of vSphere storage technologies/ Identify how to manage VIVI templates and clones
  • Topic 9: Identify Virtual Switch configuration options/ Identify the types of OS that can run on virtual machines
  • Topic 10: Identify the use cases of vSphere vMotion and Storage vMotion technology/ Identify the concepts of role-based user management
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Jillian

5 days ago
VMware exam conquered! Pass4Success's materials made my preparation efficient and effective. Thank you!
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Wade

2 months ago
Passed my VMware certification thanks to Pass4Success. Their exam questions were right on target.
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Nguyet

3 months ago
Nailed the VMware Data Center Virtualization exam. Pass4Success's questions were key to my success. Much appreciated!
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Tula

4 months ago
VMware certified! Pass4Success's practice tests were remarkably similar to the actual exam. Thanks for the support!
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Rolland

5 months ago
Successfully cleared the VMware exam. Pass4Success's question bank was a game-changer for my last-minute prep.
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Paola

5 months ago
I passed the VMware exam, and the practice questions from Pass4Success were a great resource. A tricky question was about the performance-tuning of storage resources in a virtual environment. I had to recall the best practices for optimizing storage performance.
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Lindsey

6 months ago
VMware certification achieved! Pass4Success's prep materials were invaluable. Couldn't have done it without them.
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Johna

6 months ago
I cleared the VMware Data Center Virtualization exam, thanks to Pass4Success practice questions. One question that I found difficult was about planning and designing a virtual network infrastructure. I wasn't completely sure about the best practices, but I still passed.
upvoted 0 times
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Josphine

6 months ago
I just passed the VMware exam, and the practice questions from Pass4Success were incredibly helpful. There was a question about the architecture of a vSphere environment, specifically focusing on the components of vCenter Server. I had to think hard about the details.
upvoted 0 times
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Catina

7 months ago
Passed the VMware Data Center Virtualization exam with flying colors. Pass4Success's questions were incredibly relevant. Thanks!
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Lamar

7 months ago
I passed the VMware Data Center Virtualization exam, and the Pass4Success practice questions were a big help. One of the questions that puzzled me was about the different VMware products and their specific use cases. I wasn't entirely sure, but I managed to get through it.
upvoted 0 times
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Flo

7 months ago
I successfully passed the VMware exam, thanks to the practice questions from Pass4Success. A question that caught me off guard was about the initial setup and configuration of ESXi hosts. I had to recall the exact steps and configurations required.
upvoted 0 times
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Lang

8 months ago
VMware exam success! Pass4Success's materials were crucial for my quick preparation. Grateful for their help!
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Hershel

8 months ago
Happy to share that I passed the VMware Data Center Virtualization exam. The Pass4Success practice questions were spot on. There was one question about troubleshooting network connectivity issues in a virtual environment that had me second-guessing myself.
upvoted 0 times
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Reyes

8 months ago
I passed the VMware exam, and I owe a lot to the practice questions from Pass4Success. One challenging question was about the steps involved in upgrading a vSphere environment. I wasn't completely confident in my answer, but I still managed to pass.
upvoted 0 times
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Linette

9 months ago
Aced the VMware certification! Pass4Success made studying efficient. Their exam questions were a lifesaver.
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In

9 months ago
Just cleared the VMware Data Center Virtualization exam! The practice questions from Pass4Success were invaluable. There was a tricky question on how to optimize virtual machine performance, specifically regarding CPU and memory allocation. I had to think hard about the best practices for performance-tuning.
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Cora

9 months ago
My final advice is to review vSphere documentation thoroughly. Practice with hands-on labs if possible. And remember, Pass4Success's exam questions were a great help in my preparation. Good luck with your exam!
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Nikita

9 months ago
Any final advice?
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Elbert

9 months ago
I recently passed the VMware Associate VMware Data Center Virtualization Exam, and the Pass4Success practice questions were a great help. One of the questions that stumped me was about the different types of hypervisors used in VMware's architecture. I wasn't entirely sure about the specifics, but I managed to get through it.
upvoted 0 times
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Marcos

10 months ago
Just passed the VMware Data Center Virtualization exam! Pass4Success's practice questions were spot-on. Thanks for helping me prep quickly!
upvoted 0 times
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Rex

10 months ago
Thanks to Pass4Success practice questions, I passed the VMware Associate VMware Data Center Virtualization Exam. The exam covered sharing virtual resources across multiple VMs. One question that stood out to me was about the purpose of monitoring alarms, tasks, and events. Although I had some doubts, I still managed to pass the exam.
upvoted 0 times
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Crissy

11 months ago
My exam experience was successful as I passed the VMware Associate VMware Data Center Virtualization Exam using Pass4Success practice questions. The exam included topics on creating and managing VM snapshots. I remember a question about monitoring alarms, tasks, and events, which I found challenging but was able to answer correctly.
upvoted 0 times
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Ethan

11 months ago
Passed the VMware Data Center Virtualization exam today! Pass4Success's resources were invaluable. Thanks for the efficient prep!
upvoted 0 times
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Staci

12 months ago
Wow, that exam was tough! Grateful for Pass4Success - their materials made all the difference. Passed with flying colors!
upvoted 0 times
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Trinidad

12 months ago
I passed the VMware Associate VMware Data Center Virtualization Exam with the help of Pass4Success practice questions. The exam covered topics like virtual machine snapshots, cloning, and templates. One question that I was unsure of was related to identifying use cases for virtual machine snapshots. Despite my uncertainty, I managed to pass the exam.
upvoted 0 times
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An

1 years ago
VMware certified! Pass4Success's practice tests were key to my success. Thanks for helping me ace it in record time!
upvoted 0 times
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Herschel

1 years ago
VMware certification achieved! Pass4Success's exam questions were a lifesaver. Prepared me well in a short time. Thank you!
upvoted 0 times
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Jacob

1 years ago
Just passed the VMware Data Center Virtualization exam! Pass4Success's practice questions were spot-on. Thanks for helping me prep quickly!
upvoted 0 times
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Free VMware 1V0-21.20PSE Exam Actual Questions

Note: Premium Questions for 1V0-21.20PSE were last updated On Jun. 13, 2025 (see below)

Question #1

Which virtual machine (VM) problem is solved using vSphere Storage

vmotion?

Reveal Solution Hide Solution
Correct Answer: B

Question #2

An administrator needs to separate traffic of virtual machine live migrations from all other traffic. Which TCP/IP stack meets this requirement?

Reveal Solution Hide Solution
Correct Answer: C

Question #3

On a vSphere Standard Switch, which setting should an administrator configure to improve the networking efficiency by increasing the amount of payload data transmitted with a single packet?

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Correct Answer: C

Question #4

A vSphere administrator has multiple virtual machines running on a

VMFS datastore.

Which setting prioritizes the disk access for the virtual machines?

Reveal Solution Hide Solution
Correct Answer: A

Question #5

An administrator is concerned that a VM has high ballooning activity and needs to check the default display of the Advanced Performance pane in the vSphere Client to confirm this activity.

Which view should the administrator choose in the default display?

Reveal Solution Hide Solution
Correct Answer: C

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