Free 1V0-21.20: Associate VMware Data Center Virtualization Exam Questions and Answers
Associate VMware Data Center Virtualization is exam 1V0-21.20, part of VMware certification, now run within the Broadcom Certification Program. VMware codes put the tier in the leading digit — 1V0 is Technical Associate, 2V0 Professional, 3V0 Advanced Professional, and 5V0 or 6V0 specialist — followed by the technology track and then the product version, so 2V0-21.23 is the professional vSphere exam for the 8.x release.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 11, 2026
- Exam code
- 1V0-21.20
- Provider
- VMware
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
You are tasked to migrate a virtual machine to a different host without downtime. Which feature would you use?
Please select an optionIncorrectCorrect answer: D
vMotion enables live migration of running virtual machines.
Was this answer correct?Question #2
If a virtual machine needs more CPU than what is allocated, what happens?
Please select an optionIncorrectCorrect answer: A
A VM cannot exceed its allocated resources but can request more if configured.
Was this answer correct?Question #3
A company needs to reduce downtime for its virtual machines. Which VMware feature supports this?
Please select an optionIncorrectCorrect answer: A
High Availability automatically restarts VMs on available hosts in case of failure.
Was this answer correct?Question #4
Your organization implements load balancing for virtual machines. What feature would you configure?
Please select an optionIncorrectCorrect answer: B
DRS distributes workloads evenly across hosts for optimal performance.
Was this answer correct?Question #5
What is the benefit of using virtual switches in VMware?
Please select an optionIncorrectCorrect answer: D
Virtual switches provide flexibility by enabling different network configurations for VMs.
Was this answer correct?Question #6
During a storage migration, what type of downtime is expected?
Please select an optionIncorrectCorrect answer: B
Storage vMotion allows for migration with zero downtime.
Was this answer correct?Question #7
If a virtual machine is configured with 2 NICs in a failover configuration, what will happen if one NIC fails?
Please select an optionIncorrectCorrect answer: A
In a failover configuration, the second NIC assumes traffic if the primary NIC fails.
Was this answer correct?Question #8
What setting must be adjusted to allow VMs from different networks to communicate?
Please select an optionIncorrectCorrect answer: C
Enabling promiscuous mode on a vSwitch allows all traffic to pass through.
Was this answer correct?Question #9
When should you consider configuring Fault Tolerance?
Please select an optionIncorrectCorrect answer: B
Fault Tolerance provides continuous availability for critical VMs with no downtime.
Was this answer correct?Question #10
What is the primary purpose of vSphere Replication?
Please select an optionIncorrectCorrect answer: D
vSphere Replication replicates VMs to provide a robust disaster recovery solution.
Was this answer correct?
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- 5V0-35.21: VMware vRealize Operations Specialist (opens in a new tab)
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- 5V0-21.20: VMware HCI Master Specialist (opens in a new tab)
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FAQ
Learn More: https://www.vmware.com/learning/certification.html
- Q1: What is the 1V0-21.20: Associate VMware Data Center Virtualization exam?
- A: 1V0-21.20: Associate VMware Data Center Virtualization is a VMware certification exam. Judging by the questions in our bank, it concentrates on vmware, vsphere, host, distributed and machine.
- Q2: What topics does the 1V0-21.20: Associate VMware Data Center Virtualization exam cover?
- A: Questions in our 1V0-21.20: Associate VMware Data Center Virtualization bank cluster around vmware, vsphere, host, distributed, machine, downtime and machines. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for 1V0-21.20: Associate VMware Data Center Virtualization?
- A: Work through the 1V0-21.20: Associate VMware Data Center Virtualization practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real 1V0-21.20: Associate VMware Data Center Virtualization exam questions?
- A: They are drawn from officially released past questions and from community members who have sat 1V0-21.20: Associate VMware Data Center Virtualization. Answers are verified and updated weekly.
- Q5: Where do I register for the 1V0-21.20: Associate VMware Data Center Virtualization exam?
- A: Register through VMware directly at https://www.vmware.com/learning/certification.html. Exampractice is not affiliated with VMware and does not administer the exam.
- Q6: Is there a free 1V0-21.20: Associate VMware Data Center Virtualization sample?
- A: Yes. Every 1V0-21.20: Associate VMware Data Center Virtualization page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are VMware Certification Exams?
- A: VMware Certification Exams validate your expertise in using and managing VMware’s virtualization and cloud computing solutions. These certifications demonstrate your proficiency in deploying, configuring, and optimizing VMware technologies to enhance IT infrastructure and support business operations.
- Q8: Why should I pursue VMware Certification?
- A: VMware Certification enhances your professional credibility, showcasing your skills and knowledge in virtualization and cloud computing. This can lead to better job opportunities, higher salaries, and career advancement in IT infrastructure, cloud computing, and network administration roles.
- Q9: What are the benefits of VMware Certification?
- A: Benefits include recognition as a certified VMware professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest VMware technologies and best practices.
- Q10: Who should take VMware Certification Exams?
- A: IT professionals, system administrators, network engineers, cloud architects, and anyone involved in managing and implementing VMware solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of VMware Certification Exams are available?
- A: VMware offers various certification paths, including:
- Q12: How do I prepare for VMware Certification Exams?
- A: Preparation can include official VMware training courses, study guides, practice exams, online tutorials, and hands-on experience with VMware products and solutions.
- Q13: Where can I take VMware Certification Exams?
- A: VMware Certification Exams can be taken online with remote proctoring or at authorized Pearson VUE testing centers worldwide, providing flexibility to fit your schedule and location.
- Q14: How do VMware Certifications impact my career?
- A: VMware Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT infrastructure, cloud computing, and network administration.
- Q15: Are there any prerequisites for VMware Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience with VMware products. Check the specific requirements for each certification path on the VMware certification website.
- Q16: How often do I need to recertify for VMware Certifications?
- A: VMware Certifications typically require recertification every two years to ensure that certified professionals stay updated with the latest technologies and industry practices. This can be done through continuing education or by passing the latest version of the certification exam.