1H0_25 Certification Exam Guide + Practice Questions Updated 2026

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Comprehensive 1H0_25 certification exam guide covering exam overview, skills measured, preparation tips, and practice questions with detailed explanations.

What Is the 1H0_25 Exam?


The 1H0_25 exam is for the Omnissa Certified Administrator – Horizon (OCA-H) certification, which validates your ability to configure, manage, and support virtual desktop and application environments using Omnissa Horizon solutions. The 1H0_25 exam focuses on real-world administrative tasks within enterprise virtualization environments.

The 1H0_25 exam evaluates your knowledge of infrastructure planning, desktop and application management, system monitoring, troubleshooting, and security. Candidates are expected to demonstrate practical skills in deploying and maintaining Horizon environments, ensuring performance, availability, and compliance.

This certification is particularly valuable for IT professionals working with virtual desktop infrastructure (VDI) and application delivery solutions.

1H0_25 Exam Overview


Understanding the exam structure is essential for effective preparation. Below are the key details:

Number of Questions: 65
Exam Duration: 135 minutes
Passing Score: 275 (scaled scoring system)
Exam Format: Multiple-choice, multiple-selection, matching, drag-and-drop, build-list, point-and-click, and hot-area questions

The exam is designed to assess both conceptual knowledge and hands-on administrative skills. The extended duration allows candidates, including non-native English speakers, sufficient time to complete all question types.

Who Should Take the 1H0_25 Exam?


The 1H0_25 exam is intended for IT professionals responsible for managing Omnissa Horizon environments. It is particularly suitable for:

● Virtualization administrators managing VDI environments
● System administrators supporting desktop and application delivery
● IT professionals working with enterprise virtualization solutions
● Engineers involved in Horizon deployment and maintenance

This certification is ideal for individuals looking to validate their expertise in virtual desktop infrastructure and application virtualization.

Recommended Experience for 1H0_25 Candidates


Candidates preparing for the 1H0_25 exam are expected to have a baseline level of experience and knowledge.

A minimally qualified candidate typically:

● Has at least 18 months of general IT experience
● Has at least 6 months of hands-on experience with Omnissa Horizon solutions
● Understands operating systems, desktop virtualization, and application virtualization
● Has a conceptual understanding of networking, storage, high availability, and disaster recovery
● Can configure and maintain Horizon environments, while occasionally referencing documentation
● Possesses most of the knowledge outlined in the official exam blueprint

This level of experience helps ensure that candidates can handle scenario-based questions effectively.

Skills Measured in the 1H0_25 Exam


The 1H0_25 exam evaluates your ability to manage and optimize Omnissa Horizon environments across several key domains.

Infrastructure Planning and Management

Understanding how to design and manage Horizon infrastructure:

● Planning deployment architecture
● Managing resources and system components
● Ensuring scalability and availability

Desktop, Application, and Profile Management

Managing virtual desktops and applications:

● Configuring desktop pools and application pools
● Managing user profiles and personalization
● Supporting end-user environments

Monitoring and Optimization

Ensuring system performance and reliability:

● Monitoring system health and performance metrics
● Identifying bottlenecks and optimizing resources
● Maintaining consistent user experience

Troubleshooting

Diagnosing and resolving issues:

● Identifying common Horizon issues
● Resolving connectivity and performance problems
● Analyzing logs and system behavior

Security and Compliance

Protecting virtual environments:

● Implementing security controls
● Managing access and authentication
● Ensuring compliance with organizational policies

Automation and Integration

Improving efficiency through automation:

● Integrating Horizon with other systems
● Automating administrative tasks
● Supporting scalable and repeatable deployments

How to Prepare for the 1H0_25 Exam?


Effective preparation requires a combination of hands-on experience and structured study.

Recommended strategies include:

● Gaining practical experience with Omnissa Horizon environments
● Reviewing core topics such as VDI architecture, desktop management, and security
● Practicing deployment and configuration tasks in a lab environment
● Studying real-world troubleshooting scenarios
● Using structured study materials and practice questions to reinforce knowledge

Hands-on experience is particularly important, as many exam questions are based on real-world administrative tasks.

Best Practices for Horizon Administration


Applying best practices can improve both your exam readiness and your real-world performance.

Plan infrastructure carefully: Ensure proper resource allocation and scalability
Standardize configurations: Maintain consistency across environments
Monitor system performance: Regularly review metrics and logs
Implement strong security controls: Protect access to virtual environments
Automate repetitive tasks: Improve efficiency and reduce errors
Test changes before deployment: Minimize risk in production environments

These practices reflect common approaches used in enterprise virtualization environments.

How to Use 1H0_25 Practice Questions Effectively?


Practice questions are an essential part of exam preparation and help reinforce your understanding.

For best results:

● Simulate exam conditions by timing your practice sessions
● Review explanations to understand the reasoning behind answers
● Identify weak areas and revisit those topics
● Focus on understanding concepts rather than memorization
● Repeat practice tests until you achieve consistent results

This approach helps build confidence and prepares you for scenario-based questions.

1H0_25 Exam FAQ


What is the 1H0_25 exam?
The 1H0_25 exam is part of the Omnissa Certified Administrator – Horizon certification offered by Omnissa. It validates your ability to manage and support virtual desktop infrastructure using Horizon solutions.

Is the 1H0_25 exam difficult?
The exam is considered intermediate to advanced. Candidates with hands-on experience in virtualization and Horizon environments generally find it manageable.

How many questions are in the 1H0_25 exam?
The exam includes 65 questions in various formats, including multiple-choice, drag-and-drop, and matching.

How long is the 1H0_25 exam?
Candidates are given 135 minutes to complete the exam, allowing sufficient time for different question types.

What is the passing score for 1H0_25?
The passing score is 275 on a scaled scoring system.

What topics are covered in the 1H0_25 exam?
Key topics include infrastructure planning, desktop and application management, monitoring, troubleshooting, security, and automation.

How should I prepare for the 1H0_25 exam?
Preparation should include hands-on practice, reviewing core concepts, studying real-world scenarios, and using practice questions to reinforce knowledge.

Practice Questions for 1H0_25 Exam


High-quality practice questions are designed to reflect the structure and complexity of the actual exam. They typically include:

● Scenario-based questions aligned with real-world tasks
● Multiple question formats similar to the actual exam
● Clear explanations to support learning

Working through these questions helps improve decision-making skills and time management during the exam.

Question#1

DRAG DROP
The following components need to be installed in order to create a golden image for Horizon pools.
Arrange them in the correct installation order.


A. 

Question#2

An organization enforces conditional access based on Network Range and Device Types using Omnissa Access. Some users are reporting that they are not always getting challenged by Access or are being prompted for Windows authentication when selecting entitlements from the Access portal.
What steps should be taken to ensure all users authenticate properly and have a seamless experience?

A. Select each Connection Server from within the Omnissa Access administration page.
B. Validate the SAML connector has been configured on all available Connection Servers.
C. Enable Workspace ONE Authentication mode on the UAGs.
D. Install Omnissa Access on the Connection Servers.

Question#3

DRAG DROP
Following are steps to configure the Horizon Performance Tracker Local Group Policy settings.
Drag the step numbers on the left to their correct sequence on the right.


A. 

Question#4

A user is unable to print from their Horizon virtual desktop. The printer is redirected and visible, but when attempting to print, the job fails silently. You discover that the printer uses a Native Printer Driver (NPD) on the client machine, but the virtual desktop is configured to use the Universal Print Driver (UPD).
Which of the following could be causing the issue?

A. The UPD is not compatible with the specific features of the user's printer.
B. The Connection Server is blocking printer redirection.
C. The user is not entitled to use redirected printers.
D. The printer is not supported by the Horizon Agent.

Question#5

1.DRAG DROP
A Horizon administrator needs to delegate limited access to an existing helpdesk group by assigning the Help Desk Administrator role.


A. 

Disclaimer

This page is for educational and exam preparation reference only. It is not affiliated with Omnissa, Omnissa Certified Administrator, or the official exam provider. Candidates should refer to official documentation and training for authoritative information.

Exam Code: 1H0_25Q & A:  44  Q&As Updated:  2026-08-31

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