Free VMware 1V0-21.20 Practice Questions & Answers 2026 Part3 | Associate VMware Data Center Virtualization

Question #1

An operator must deploy three virtual machines from a templatenamed Win10-Template, and all three VMs must be configured withunique computer names.Which action must the operator take to achieve this goal?

A. se a Windows 10 customization specification when deploying thevirtual machines

B. reate the virtual machines using the New virtual Machine wizard

C. lone Win10-Template three times, and then change the computername in each clone

D. xport Win10-Template to the local filesystem, and then change thecomputer name

View answer

Correct Answer: A

Question #2

Which two configuration options can only be enabled on distributed switches? (Choose two.)

A. Port Mirroring

B. VLAN IDs

C. NetFlow

D. NIC Teaming

E. Load Balancing

View answer

Correct Answer: DE

Question #3

Which sequence of steps must a vSphere operator take to create anNFS datastore for a host, a cluster, or a data center?

A. Right-click on an ESXi host, select Storage > New Datastore

B. From the actions drop-down menu, select NFS > New datastore

C. From the datastore tab, select NFS > New datastore

D. Select an ESXi host, click the Configure tab > Storage Devices

View answer

Correct Answer: A

Question #4

Which storage protocol is supported by vSphere?

A. NFS

B. SMB

C. CIFS

D. FTP

View answer

Correct Answer: A

Question #5

An operator must deploy three virtual machines from a template named Win10-Template, and all three VMs must be configured with unique computer names. Which action must the operator take to achieve this goal?

A. Clone Win10-Template three times, and then change the computer name in each clone

B. Export Win10-Template to the local filesystem, and then change the computer name

C. Use a Windows 10 customization specification when deploying the virtual machines

D. Create the virtual machines using the New virtual Machine wizard

View answer

Correct Answer: C

Question #6

What is the default encrypted vSphere vMotion state for virtual machines that are not encrypted?

A. Disabled

B. Required

C. Opportunistic

D. Enabled

View answer

Correct Answer: C

Question #7

Which vSphere feature protects against host hardware failures by restarting virtual machines (VMs) on hosts that are running in the cluster?

A. vSphere HA

B. vSphere vMotion

C. vSphere Fault Tolerance

D. vSphere DRS

View answer

Correct Answer: A

Question #8

A vSphere administrator sees the alarm:vSphere HA virtual machine failed to failoverThis occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.What is a possible cause of this event?

A. The host is still running but has disconnected from the network

B. The VMs cloning operations did not complete

C. A reboot of vCenter Server impacted vSphere HA

D. The VMs encountered an error during migration using vSphere vMotion

View answer

Correct Answer: A

Question #9

A vSphere administrator sees the alarm:vSphere HA virtual machine failed to failoverThis occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.What is a possible cause of this event?

A. The host is still running but has disconnected from the network

B. The VMs cloning operations did not complete

C. A reboot of vCenter Server impacted vSphere HA

D. The VMs encountered an error during migration using vSphere vMotion

View answer

Correct Answer: A

Question #10

Which feature must be enabled to use vSphere Fault Tolerance?

A. vSphere DRS

B. vSphere Replication

C. vSphere HA

D. vSAN

E. Reveal Answer

View answer

Correct Answer: C

Question #11

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. IP hash

B. Network I/O Control

C. vSphere vMotion

D. Network Port Binding

View answer

Correct Answer: C

Question #12

A system administrator needs to configure a virtual machine to guarantee that it always gets the appropriate resources even if the host is overloaded and overcommitted.Which setting on the virtual machine does the administrator need to configure?

A. Sphere High Availability Admission Control

B. igh Performance Power Policy

C. PU and Memory Shares to High

D. PU and Memory Reservations

View answer

Correct Answer: D

Question #13

Refer to the exhibit.An administrator has applied a Service 2 patch after taking a snapshot. The administrator then realizes that a Service 1.5 patch should have been applied before the Service 2 patch.Which series of actions should be taken to manage this issue?

A. Delete all the snapshots, take a snapshot, and apply Service 1

B. Remain at Service 2, take a snapshot, and apply Service 1

C. Delete Service 1, take a snapshot, and apply Service 1

D. Revert to Service 1, take a snapshot, and apply Service 1

View answer

Correct Answer: D

Question #14

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. IP hash

B. Network I/O Control

C. vSphere vMotion

D. Network Port Binding

View answer

Correct Answer: C

Question #15

A vSphere administrator sees the alarm:vSphere HA virtual machine failed to failoverThis occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.What is a possible cause of this event?

A. The host is still running but has disconnected from the network

B. The VMs cloning operations did not complete

C. A reboot of vCenter Server impacted vSphere HA

D. The VMs encountered an error during migration using vSphere vMotion

View answer

Correct Answer: A

Question #16

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

A. Promiscuous Mode set to Reject

B. Promiscuous Mode set to Accept

C. Forged Transmits set to Accept

D. Forged Transmits set to Reject

View answer

Correct Answer: B

Question #17

A vSphere administrator sees the alarm:vSphere HA virtual machine failed to failoverThis occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.What is a possible cause of this event?

A. The host is still running but has disconnected from the network

B. The VMs cloning operations did not complete

C. A reboot of vCenter Server impacted vSphere HA

D. The VMs encountered an error during migration using vSphere vMotion

View answer

Correct Answer: A

Question #18

A system administrator needs to configure a virtual machine to guarantee that it always gets the appropriate resources even if the host is overloaded andovercommitted.Which setting on the virtual machine does the administrator need to configure?

A. vSphere High Availability Admission Control

B. High Performance Power Policy

C. CPU and Memory Shares to High

D. CPU and Memory Reservations

View answer

Correct Answer: A

Question #19

Refer to the exhibit.An administrator has applied a Service 2 patch after taking a snapshot. The administrator then realizes that a Service 1.5 patch should have been applied before the Service 2 patch.Which series of actions should be taken to manage this issue?

A. Delete all the snapshots, take a snapshot, and apply Service 1

B. Remain at Service 2, take a snapshot, and apply Service 1

C. Delete Service 1, take a snapshot, and apply Service 1

D. Revert to Service 1, take a snapshot, and apply Service 1

View answer

Correct Answer: D

Question #20

A system administrator is preparing a host in a vSphere DRS cluster in partially automated mode for firmware patching and puts a host into maintenance mode. After several minutes, the host still has not entered maintenance mode.How should the system administrator resolve this problem?

A. The system administrator needs to schedule DRS to run again

B. vSphere Lifecycle Manager and DRS integration need to be configured

C. vSphere HA admission control needs to be enabled on the cluster

D. The system administrator needs to migrate virtual machines using vSphere vMotion

View answer

Correct Answer: D

Question #21

Which two storage protocols can a virtual infrastructure operator use to create a VMFS datastore? (Choose two.)

A. Fibre Channel

B. NFS

C. iSCSI

D. CIFS

E. SMB

F. Reveal Answer

View answer

Correct Answer: AC

Question #22

What is the default encrypted vSphere vMotion state for virtual machines that are not encrypted?

A. Disabled

B. Required

C. Opportunistic

D. Enabled

View answer

Correct Answer: C

Question #23

A vSphere administrator sees the alarm:vSphere HA virtual machine failed to failoverThis occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.What is a possible cause of this event?

A. The host is still running but has disconnected from the network

B. The VMs cloning operations did not complete

C. A reboot of vCenter Server impacted vSphere HA

D. The VMs encountered an error during migration using vSphere vMotion

View answer

Correct Answer: A

Question #24

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. IP hash

B. Network I/O Control

C. vSphere vMotion

D. Network Port Binding

View answer

Correct Answer: C

Question #25

A vSphere administrator sees the alarm:vSphere HA virtual machine failed to failoverThis occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.What is a possible cause of this event?

A. The host is still running but has disconnected from the network

B. The VMs cloning operations did not complete

C. A reboot of vCenter Server impacted vSphere HA

D. The VMs encountered an error during migration using vSphere vMotion

View answer

Correct Answer: A

Question #26

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. IP hash

B. Network I/O Control

C. vSphere vMotion

D. Network Port Binding

View answer

Correct Answer: C

Question #27

What is the default encrypted vSphere vMotion state for virtual machines that are not encrypted?

A. Disabled

B. Required

C. Opportunistic

D. Enabled

View answer

Correct Answer: C

Question #28

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?

A. VLAN

B. LACP

C. MTU (Bytes)

D. NIC Teaming

View answer

Correct Answer: C

Question #29

A VMware administrator monitoring a project has been advised to runthe compute health check using the vSphere 7 client to monitor the ESXihosts health.How should the administrator approach this task?

A. Menu > Administrator > Deployment > System Configuration

B. Host > Monitor > Skyline Health > Expand Online HealthConnectivity > Compute Health Checks > Reset

C. Host > Monitor > Events

D. Host > Monitor > Issues and Alarms

View answer

Correct Answer: B

Question #30

Refer to the exhibit:Which statement is true about the access privileges of User 1?

A. User 1 has administrator privileges to all objects in the Test and Dev folder

B. User 1 has administrator privileges to all VMs in the Production folder

C. User 1 has read-only privileges to all objects in the Production folder

D. User 1 has read-only privileges to the Dev01 VM in the Test and Dev folder

View answer

Correct Answer: C

Question #31

Which vSphere feature protects against host hardware failures by restarting virtual machines (VMs) on hosts that are running in the cluster?

A. vSphere HA

B. vSphere vMotion

C. vSphere Fault Tolerance

D. vSphere DRS

View answer

Correct Answer: A

Question #32

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. IP hash

B. Network I/O Control

C. vSphere vMotion

D. Network Port Binding

View answer

Correct Answer: C

Question #33

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

A. Promiscuous Mode set to Reject

B. Promiscuous Mode set to Accept

C. Forged Transmits set to Accept

D. Forged Transmits set to Reject

View answer

Correct Answer: B

Question #34

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. IP hash

B. Network I/O Control

C. vSphere vMotion

D. Network Port Binding

View answer

Correct Answer: C

Question #35

An administrator would like to enable a switch setting to restrict thenetwork bandwidth that is available to ports, but the solution must also allow bursts of traffic to flow through at higher spends.Which vSphere Distributed Switch setting accomplishes this goal?

A. raffic shaping

B. onitoring

C. eaming and failover

D. ecurity

View answer

Correct Answer: A

Question #36

An administrator must ensure that virtual machines have their initial placement performed automatically and that migration recommendations are displayed but not applied.Which vSphere DRS Automation Level should the administrator use?

A. Aggressive

B. Manual

C. Partially Automated

D. Fully Automated

View answer

Correct Answer: C

Question #37

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?

A. VLAN

B. LACP

C. MTU (Bytes)

D. NIC Teaming

View answer

Correct Answer: C

Question #38

An administrator is working on a cloud migration project. The project has a requirement to check the EVC mode for virtual machines (VMs) hosting an application.How can the administrator find the FVC details for these VMs?

A. Select Host > VMs > Show/Hide Column > EVC Mode

B. Right click VM > Migrate > Change storage only > Select Datastore > Next > Finish

C. Power off VM > Configure > VMware EVC

D. Right click VM > Migrate > Change compute resource only > Select Host > Next > Finish

View answer

Correct Answer: A

Question #39

Which feature helps maintain zero data loss when a VM on an ESXi server fails unexpectedly?

A. vMotion

B. Fault Tolerance

C. Storage vMotion

D. vSphere High Availability

View answer

Correct Answer: B

Question #40

What is the default encrypted vSphere vMotion state for virtual machines that are not encrypted?

A. Disabled

B. Required

C. Opportunistic

D. Enabled

View answer

Correct Answer: C

Question #41

What is the default encrypted vSphere vMotion state for virtual machines that are not encrypted?

A. Disabled

B. Required

C. Opportunistic

D. Enabled

View answer

Correct Answer: C

Question #42

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?

A. VLAN

B. LACP

C. MTU (Bytes)

D. NIC Teaming

View answer

Correct Answer: C

Question #43

Refer to the exhibit.An administrator has applied a Service 2 patch after taking a snapshot. The administrator then realizes that a Service 1.5 patch should have been applied before the Service 2 patch.Which series of actions should be taken to manage this issue?

A. Delete all the snapshots, take a snapshot, and apply Service 1

B. Remain at Service 2, take a snapshot, and apply Service 1

C. Delete Service 1, take a snapshot, and apply Service 1

D. Revert to Service 1, take a snapshot, and apply Service 1

View answer

Correct Answer: D

Question #44

Refer to the exhibit:Which statement is true about the access privileges of User 1?

A. ser 1 has administrator privileges to all objects in the Test and Dev folder

B. ser 1 has administrator privileges to all VMs in the Production folder

C. ser 1 has read-only privileges to all objects in the Production folder

D. ser 1 has read-only privileges to the Dev01 VM in the Test and Dev folder

View answer

Correct Answer: C

Question #45

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?

A. VLAN

B. LACP

C. MTU (Bytes)

D. NIC Teaming

View answer

Correct Answer: C

Question #46

Which object-based storage can be used to store virtual machines?

A. NFS

B. vVols

C. RDM

D. VMFS

E. Reveal Answer

View answer

Correct Answer: D

Question #47

Which hypetvisor is a type-1 hypervisor?

A. Oracle VM VirtualBox

B. VMware ESXi

C. VMware Fusion

D. VMware Workstation

View answer

Correct Answer: B

Question #48

Which vSphere component provides continuous availability formission-critical virtual machines so users experience no loss of data and no interruption in service during a host failure?

A. Sphere Replication

B. Sphere vmotion

C. Sphere HA

D. Sphere Fault Tolerance

View answer

Correct Answer: D

Question #49

Which vSphere feature mitigates common optimization challenges?

A. vSphere Trust Authority

B. vSphere High Availability

C. vSphere DRS

D. vSphere Fault Tolerance

E. Reveal Answer

View answer

Correct Answer: C

Question #50

A vSphere administrator sees the alarm:vSphere HA virtual machine failed to failoverThis occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure.What is a possible cause of this event?

A. The host is still running but has disconnected from the network

B. The VMs cloning operations did not complete

C. A reboot of vCenter Server impacted vSphere HA

D. The VMs encountered an error during migration using vSphere vMotion

View answer

Correct Answer: A

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Free VMware 1V0-21.20 Practice Questions & Answers 2026 Part3 | Associate VMware Data Center Virtualization

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Free VMware 1V0-21.20 Practice Questions & Answers 2026 Part3 | Associate VMware Data Center Virtualization

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