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Note! 2V0-51.21 has been withdrawn. The new exam code is 2V0-51.23

2V0-51.21 Professional VMware Horizon 8.X Questions and Answers

Question # 6

A new Horizon environment has gone into production. External sessions are being disconnected after a random period of time.

The following information has been documented by the administrator:

Internal and external users are able to connect to their desktops.

External sessions connect via a Unified Access Gateway.

Users are immediately able to reconnect but will be disconnected again in a few minutes.

Internal sessions, connected directly to the desktops, are not impacted.

While the session remains connected, all expected functionality works properly.

What could be a cause of this issue?

A.

A misconfigured network load balancer is in front of the Unified Access Gateway appliances.

B.

A misconfigured network load balancer is in front of the Connection Servers.

C.

Required firewall ports are not open in front of the Connection Servers.

D.

Required firewall ports are not open in front of the Unified Access Gateway appliances.

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Question # 7

Which two steps must be completed in order to expand a writable volume? (Choose two.)

A.

Select Volumes > Writables > Select Volume > Expand.

B.

Modify the snapvol.cfg to reflect the new size.

C.

Select Volumes > Writables > Select Volume > Update Writable.

D.

Specify a size which is at least 1MB larger than the current size of the volume.

E.

Specify a size which is at least 1GB larger than the current size of the volume.

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Question # 8

Which three Horizon based resources does Unified Access Gateway provide access to? (Choose three.)

A.

virtual desktops

B.

physical desktops

C.

thin client

D.

RDSH-based applications

E.

IOT devices

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Question # 9

Which are two methods to gather the Horizon Client log bundle? (Choose two.)

A.

Start the Horizon Client with the /supportbundle option.

B.

From the Horizon Help Desk, select generate client log bundle from the session properties.

C.

Gather the log bundle remotely from the connection server.

D.

In the Horizon Client, select About VMware Horizon Client and click Collect Support Data.

E.

At the Command Line use Support.bat.

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Question # 10

An administrator configured a virtual machine to use an NVIDIA card but the virtual machine is not starting up.

What could be the cause of the issue? (Choose two.)

A.

No suitable host could be found.

B.

Not all memory has been reserved on the VM.

C.

Not all CPU has been reserved on the VM.

D.

The Desktop Pool doesn’t support 3D cards.

E.

3D graphics cannot be used with local storage.

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Question # 11

A user reports that sometimes they have issues using their remote desktops and published applications.

What three pieces of information should be collected to troubleshoot the issue? (Choose three.)

A.

What exactly did the user see on the screen when the issue occurred?

B.

Has the user reformatted recently to clean up old cached data?

C.

Does the user’s home PC have the same problem?

D.

What time was it when the problem occurred?

E.

What was the user doing when the issue happened?

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Question # 12

An administrator notices that a cloud pod is not in the correct site.

What can be done to solve this issue?

A.

Under Settings > Cloud Pod Architecture, select the pod and change the name of the site.

B.

Under Settings > sites, select the site, and select move pod to this site.

C.

Under Settings > Cloud Pod Architecture, select the pod, click edit and select the correct site.

D.

Under Settings > sites, select the pod, click edit, and select the correct site from the menu.

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Question # 13

A user reports that they are unable to connect to their desktop from the internet using PCoIP, but they are able to connect via BLAST.

Which could be the cause of the issue?

A.

The firewall is denying port 80 to the Unified Access Gateway.

B.

The firewall is denying port 443 to the desktop.

C.

The firewall is denying port 4172 to the Unified Access Gateway.

D.

The firewall is denying port 3389 to the Desktop.

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Question # 14

An administrator wants to provision a new Golden Image but doesn’t see the VM in the list with golden images.

Which could be the cause of the issue? (Choose two.)

A.

No snapshot was made after optimizing the golden image.

B.

There is more than 1 active snapshot on the golden image.

C.

The golden image VM is not configured with a CD-ROM player.

D.

The wrong Guest OS Version was selected when creating the golden image.

E.

The golden image was not optimized.

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