VMWare 2V0-51.21 Professional VMware Horizon 8.x Free Practice Test — 30 Questions

Question 1

A company is experiencing intermittent connectivity issues with its VMware Horizon environment. Users report that their virtual desktops occasionally become unresponsive, and the IT team suspects that network latency might be a contributing factor. To troubleshoot this issue, the team decides to analyze the network performance metrics. They collect data on round-trip time (RTT) and packet loss over a period of time. If the average RTT is found to be 150 ms and the packet loss rate is 5%, what is the maximum acceptable RTT for optimal performance, assuming that the ideal packet loss rate should be less than 1%?

Accepted Answer

100 ms

Question 2

In a corporate environment utilizing VMware Horizon 8.x, a system administrator is tasked with implementing User Environment Management (UEM) to enhance user experience and streamline application delivery. The administrator needs to configure UEM to ensure that user settings and profiles are preserved across sessions, regardless of the endpoint device used. Which approach should the administrator prioritize to achieve this goal effectively?

Accepted Answer

Implementing a centralized profile management solution that integrates with UEM to store user settings in a network location.

Question 3

In a corporate environment, an IT administrator is tasked with implementing endpoint protection for a fleet of virtual desktops running VMware Horizon 8.x. The administrator must ensure that the endpoint protection solution not only secures the virtual desktops from malware but also complies with industry regulations such as GDPR and HIPAA. Which approach should the administrator prioritize to achieve comprehensive endpoint protection while adhering to these regulations?

Accepted Answer

Implement a centralized endpoint protection solution that includes real-time monitoring, automated threat detection, and compliance reporting features.

Question 4

A company is evaluating its software licensing options for VMware Horizon 8.x. They are considering a perpetual licensing model, which requires an upfront payment for the software and allows for indefinite use. However, they are also weighing the implications of ongoing maintenance and support costs associated with this model. If the initial cost of the perpetual license is $50,000 and the annual maintenance fee is 20% of the initial cost, how much will the company spend on maintenance over a 5-year period? Additionally, what are the potential advantages and disadvantages of choosing a perpetual licensing model compared to a subscription-based model?

Accepted Answer

$10,000

Question 5

In a corporate environment, a company is implementing a VPN solution to allow remote employees to securely access internal resources. The IT team is considering two different VPN protocols: OpenVPN and L2TP/IPsec. They need to evaluate the security features, performance implications, and compatibility with existing infrastructure. Which of the following statements accurately reflects the advantages of using OpenVPN over L2TP/IPsec in this scenario?

Accepted Answer

OpenVPN provides a higher level of security through the use of SSL/TLS for encryption and can traverse NAT and firewalls more effectively than L2TP/IPsec.

Question 6

In a VMware Horizon 8.x environment, you are tasked with configuring the Connection Server to optimize user access and security. You need to ensure that the Connection Server can handle multiple authentication methods while maintaining a seamless user experience. Which configuration approach would best achieve this goal while also ensuring that the Connection Server can scale effectively as user demand increases?

Accepted Answer

Configure the Connection Server to use both Active Directory and RADIUS for authentication, enabling fallback options for users based on their location and device type.

Question 7

A company is evaluating its subscription licensing model for VMware Horizon 8.x to optimize costs while ensuring compliance with licensing agreements. They have 100 users who require access to virtual desktops, and they are considering two different subscription plans: Plan A allows for unlimited access to virtual desktops for $30 per user per month, while Plan B allows for access to 50 virtual desktops for $25 per user per month. If the company anticipates that 70% of users will utilize the full desktop access and 30% will only need access to the limited plan, what would be the total monthly cost under each plan, and which plan would be more cost-effective?

Accepted Answer

Plan A: $3,000; Plan B: $2,500

Question 8

In a corporate environment, a VMware Horizon administrator is tasked with assigning users to specific desktop pools based on their roles and requirements. The administrator needs to ensure that the assignment is efficient and meets the organization\'s policy of resource allocation. Given that there are three types of users: Standard Users, Power Users, and Administrators, each requiring different levels of resources and access to applications, how should the administrator approach the user assignment to optimize performance and compliance with organizational policies?

Accepted Answer

Assign Standard Users to a dedicated desktop pool with limited resources, Power Users to a pool with moderate resources, and Administrators to a high-performance pool with full access to all applications.

Question 9

In a VMware Horizon environment, a company is planning to implement a new virtual desktop infrastructure (VDI) solution to support remote work for its employees. The IT team needs to ensure that the deployment is efficient and meets the performance requirements for various applications. Which component of VMware Horizon is primarily responsible for managing the lifecycle of virtual desktops, including provisioning, monitoring, and maintaining the desktops?

Accepted Answer

VMware Horizon Connection Server

Question 10

In a VMware Horizon environment, you are tasked with configuring a manual pool of virtual desktops for a team of software developers who require specific applications and configurations. The pool is set to accommodate 50 users, and each virtual desktop must have 4 vCPUs and 16 GB of RAM. If the underlying infrastructure has a total of 128 vCPUs and 512 GB of RAM available, what is the maximum number of virtual desktops that can be provisioned in this manual pool without exceeding the resource limits?

Accepted Answer

32

Question 11

In a corporate environment utilizing VMware Horizon 8.x, a company has deployed a Unified Access Gateway (UAG) to provide secure remote access to its virtual desktop infrastructure (VDI). The IT team is tasked with configuring the UAG to ensure that users can access their desktops securely while also maintaining compliance with data protection regulations. They need to implement a solution that allows for both internal and external access while ensuring that sensitive data is encrypted during transmission. Which configuration approach should the IT team prioritize to achieve these objectives?

Accepted Answer

Implement SSL/TLS for all connections and configure the UAG to use a secure reverse proxy for internal applications.

Question 12

In a VMware Horizon environment, you are tasked with troubleshooting performance issues related to virtual desktop sessions. You notice that users are experiencing latency and slow response times. After reviewing the monitoring tools, you find that the CPU usage on the Connection Server is consistently above 85%, and the memory usage is nearing its limit. What would be the most effective initial step to diagnose and potentially resolve the performance issues?

Accepted Answer

Analyze the load balancer configuration to ensure even distribution of user sessions across Connection Servers.

Question 13

In a VMware Horizon environment, a system administrator is tasked with optimizing resource utilization across multiple virtual desktops. The administrator collects metrics on CPU, memory, and storage usage over a week. The average CPU utilization is found to be 75%, memory utilization is at 60%, and storage utilization is at 80%. If the total available CPU capacity is 2000 MHz, memory capacity is 16 GB, and storage capacity is 500 GB, what is the total amount of resources being utilized in terms of MHz, GB of RAM, and GB of storage? Additionally, if the administrator aims to maintain a threshold of 70% for CPU and memory utilization, what actions should be taken to ensure that the resources do not exceed this threshold?

Accepted Answer

CPU utilization is 1500 MHz, memory utilization is 9.6 GB, and storage utilization is 400 GB; reduce the number of virtual desktops or allocate more resources to maintain thresholds.

Question 14

In a virtual desktop infrastructure (VDI) environment using VMware Horizon, a system administrator is tasked with analyzing log files to identify performance bottlenecks. The administrator notices that the log files indicate a high number of failed login attempts and a significant delay in user session initialization. Given this scenario, which of the following actions should the administrator prioritize to enhance the overall performance and security of the VDI environment?

Accepted Answer

Implementing account lockout policies to mitigate brute-force attacks and reviewing session initialization logs for anomalies.

Question 15

In a VMware Horizon 8.x environment, an administrator is tasked with configuring a new desktop pool that will support 100 users. The administrator needs to ensure that the pool is optimized for performance and resource allocation. The pool will consist of virtual machines (VMs) that require a minimum of 4 GB of RAM and 2 vCPUs each. If the underlying physical host has 128 GB of RAM and 16 vCPUs available, what is the maximum number of VMs that can be provisioned in this desktop pool without exceeding the physical resources?

Accepted Answer

32 VMs

Question 16

In a VMware Horizon environment, an administrator is tasked with optimizing the performance of virtual desktops for a department that frequently runs resource-intensive applications. The administrator decides to implement a combination of dedicated and floating assignments for the virtual desktops. What is the primary advantage of using dedicated assignments in this scenario, and how does it impact user experience compared to floating assignments?

Accepted Answer

Dedicated assignments ensure that users have consistent access to the same virtual desktop, which enhances performance for resource-intensive applications.

Question 17

In a VMware Horizon 8.x environment, you are tasked with configuring a new desktop pool that will support a mix of persistent and non-persistent virtual desktops. The organization requires that users have access to their personalized settings and files on persistent desktops, while non-persistent desktops should reset to a clean state after each session. What are the essential configuration steps you must take to ensure that both types of desktops function correctly within the same pool?

Accepted Answer

Create two separate desktop pools, one for persistent and one for non-persistent desktops, and configure the appropriate settings for each pool.

Question 18

In a scenario where an organization is deploying a Unified Access Gateway (UAG) to provide secure access to VMware Horizon resources, the IT team must ensure that the UAG is configured correctly to handle both internal and external traffic. The UAG will be placed in a DMZ and needs to communicate with the internal Connection Server and the external clients. What are the essential steps the team should take to ensure proper installation and configuration of the UAG, particularly focusing on network settings and security protocols?

Accepted Answer

Configure the UAG with a public IP address, set up NAT rules on the firewall, and ensure that the UAG can communicate with the internal Connection Server over the appropriate ports (443, 4172, etc.) while implementing SSL certificates for secure communication.

Question 19

In a virtual desktop environment utilizing VMware App Volumes, an organization is planning to implement a solution that allows for the dynamic delivery of applications to users based on their roles. The IT team is considering the implications of using both App Volumes and User Environment Manager (UEM) to manage user profiles and application delivery. What is the primary benefit of integrating App Volumes with UEM in this scenario?

Accepted Answer

It allows for real-time application delivery while maintaining user-specific settings and configurations across sessions.

Question 20

In a VMware Horizon environment, you are tasked with configuring a new desktop pool that will support 100 users. Each virtual desktop requires 4 GB of RAM and 2 vCPUs. You also need to ensure that the total resource allocation does not exceed the physical server\'s capacity, which has 128 GB of RAM and 32 vCPUs. If you plan to reserve 10% of the total resources for system overhead, how many virtual desktops can you effectively provision in this environment?

Accepted Answer

25 virtual desktops

Question 21

In a VMware Horizon environment, you are tasked with configuring a manual pool for a group of users who require dedicated resources for their applications. The pool is set to allocate 50 virtual machines (VMs) with specific resource allocations. Each VM is configured with 4 vCPUs and 16 GB of RAM. If the total available resources on the host server are 200 vCPUs and 128 GB of RAM, what percentage of the total resources will be utilized by the manual pool once all VMs are provisioned?

Accepted Answer

20% CPU and 12.5% RAM

Question 22

In a scenario where an organization is planning to deploy VMware Horizon 8.x, the IT team is tasked with installing the Connection Server. They need to ensure that the server meets the necessary prerequisites for a successful installation. Which of the following considerations is crucial for the installation of the Connection Server in a Windows environment?

Accepted Answer

The server must be part of an Active Directory domain and have the appropriate permissions to join the domain.

Question 23

In a corporate environment, a company is implementing a new security policy for its VMware Horizon 8.x deployment. The policy mandates that all virtual desktops must be encrypted, and access to sensitive data must be restricted based on user roles. The IT security team is tasked with ensuring compliance with this policy while also maintaining user productivity. Which approach best aligns with the principles of security policies in this context?

Accepted Answer

Implement role-based access control (RBAC) to restrict access to sensitive data based on user roles and ensure that all virtual desktops are encrypted using VMware's built-in encryption features.

Question 24

In a corporate environment, a company is evaluating different deployment models for its virtual desktop infrastructure (VDI) to optimize resource utilization and enhance user experience. The IT team is considering a scenario where they need to balance between centralized management and user flexibility. They are particularly interested in understanding the implications of using a hybrid deployment model compared to a fully on-premises or fully cloud-based model. Which deployment model would best facilitate this balance while ensuring scalability and security?

Accepted Answer

Hybrid deployment model

Question 25

In a VMware Horizon environment, a company is implementing a Security Server to enhance the security of its remote desktop services. The Security Server is configured to handle external connections and provide a secure gateway for users accessing virtual desktops. During a security audit, it was discovered that the Security Server was not properly configured to handle SSL certificates, leading to potential vulnerabilities. What is the most critical aspect of configuring SSL certificates for the Security Server to ensure secure communication and prevent man-in-the-middle attacks?

Accepted Answer

Ensuring that the SSL certificate is issued by a trusted Certificate Authority (CA) and that the certificate chain is complete.

Question 26

In a virtualized network environment, a company is implementing VMware NSX to enhance its network virtualization capabilities. The network administrator needs to configure a logical switch that will support a multi-tenant architecture, allowing different tenants to communicate securely while maintaining isolation. Given that the logical switch will be used to connect multiple virtual machines (VMs) across different tenants, what is the most effective method to ensure that traffic between these tenants remains isolated while still allowing for necessary communication through specific services?

Accepted Answer

Implementing VLAN tagging on the logical switch to separate tenant traffic while using NSX Distributed Firewall rules to allow specific inter-tenant communication.

Question 27

In a VMware Horizon 8.x environment, an administrator is tasked with configuring a new desktop pool that will support 100 users. The administrator needs to ensure that the pool is optimized for performance and resource allocation. The pool will consist of virtual machines (VMs) that require a minimum of 4 GB of RAM and 2 vCPUs each. If the underlying physical host has 128 GB of RAM and 16 vCPUs available, what is the maximum number of VMs that can be provisioned in this pool without exceeding the physical resources?

Accepted Answer

32 VMs

Question 28

In a scenario where an organization is deploying a Remote Desktop Services (RDS) farm to support a large number of users accessing applications remotely, the IT team needs to determine the optimal configuration for load balancing and session management. Given that the RDS farm consists of three session hosts, each capable of handling 50 concurrent user sessions, and the organization expects a peak load of 120 users, what is the best approach to ensure that the user sessions are distributed evenly across the session hosts while maintaining performance and reliability?

Accepted Answer

Implement a Connection Broker to manage session distribution and configure it to use round-robin load balancing.

Question 29

In a corporate environment, a company is implementing VMware Horizon 8.x to deliver applications to remote employees. The IT team is tasked with ensuring that the application delivery is optimized for performance and security. They decide to use a combination of Instant Clones and App Volumes to streamline the process. Given the need for high availability and minimal downtime during updates, which strategy should the IT team prioritize to achieve these goals while maintaining a seamless user experience?

Accepted Answer

Utilize Instant Clones for rapid provisioning of virtual desktops and configure App Volumes to deliver applications dynamically, ensuring that updates can be applied without disrupting user sessions.

Question 30

In a VMware Horizon environment, you are tasked with configuring a new desktop pool that will support 100 users. Each virtual desktop requires 4 GB of RAM and 2 vCPUs. You need to ensure that the underlying infrastructure can handle the load while also allowing for a 20% buffer for peak usage. What is the minimum amount of RAM and vCPUs required for the host server to support this desktop pool effectively?

Accepted Answer

480 GB of RAM and 240 vCPUs

VMWare 2V0-51.21 Professional VMware Horizon 8.x Free Practice Test — 30 Questions

A lot more is already mapped out

About the VMWare 2V0-51.21 Professional VMware Horizon 8.x Certification