Huawei H35-920 Exam Prep Course (Premium File)
AI-Powered HCDA - OWS Developer Exam - Pass on Your First Try

Last updated on Jun 23, 2026

 H35-920 Practice Exam
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Last Updated: 23-Jun-2026
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All HCDA - OWS Developer certification learning material, study guide, training courses are created by a team of Huawei training experts. The Study Guide and .EXM training software files contain relevant HCDA - OWS Developer content, labs, practice questions and explanation. This H35-920 exam guide and training courses is based on the latest exam outlines available!

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The H35-920 Exam Prep Features:

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Preparing and Passing the Huawei H35-920 Exam

Gaining the Huawei H35-920 certification can significantly boost your career prospects in the field of IT and networking. This prestigious certification validates your knowledge and skills in implementing and troubleshooting Huawei datacom products and solutions. To help you succeed in the H35-920 exam, we have compiled essential information and actionable tips to guide your preparation.

About the Huawei H35-920 Exam

The Huawei H35-920 exam, also known as the "HCDA-OTS (Huawei Certified Datacom Associate - Open Telecom Solutions)" exam, evaluates your understanding of Huawei's datacom products and technologies, particularly related to open telecom solutions. It covers a wide range of topics, including but not limited to:

  • Basic principles of data communication
  • Ethernet technology and protocols
  • Routing and switching technologies
  • Virtual LAN (VLAN) and Virtual Private Network (VPN) technologies
  • Network security fundamentals
  • Network troubleshooting and maintenance

The exam format typically consists of multiple-choice questions, requiring you to demonstrate your knowledge and understanding of these topics within a specified time limit. It is essential to study and prepare thoroughly to increase your chances of success.

Tips for Passing the H35-920 Exam

1. Familiarize Yourself with the Exam Objectives: Begin your preparation by reviewing the official exam objectives provided by Huawei. This will give you a clear understanding of the topics and skills assessed in the exam.

2. Study the Recommended Resources: Huawei offers a range of study materials and resources to help candidates prepare for the H35-920 exam. These resources may include official documentation, e-learning courses, practice exams, and books. Utilize these materials to gain a comprehensive understanding of the exam topics.

3. Create a Study Plan: Organize your study schedule by allocating sufficient time for each topic. Break down the syllabus into manageable sections and set realistic goals. A structured study plan will help you cover all the necessary material and ensure efficient exam preparation.

4. Hands-on Practice: Huawei certifications often require practical skills and hands-on experience. Set up a lab environment using Huawei equipment or simulators to gain practical experience in implementing and troubleshooting datacom solutions.

5. Join Study Groups and Forums: Engage with other candidates preparing for the H35-920 exam by joining study groups or online forums. Collaborating with peers can enhance your understanding of complex topics and provide a platform for discussion and clarification of doubts.

6. Take Practice Tests: Practice tests are invaluable resources for assessing your knowledge and identifying areas that require further improvement. Huawei may provide official practice exams or sample questions to help you become familiar with the exam format and level of difficulty.

7. Review and Revise: Allocate sufficient time for review and revision before the exam. Recapitulate the key concepts, reinforce your understanding, and focus on areas where you feel less confident. This step is crucial to consolidate your knowledge and boost your confidence.

8. Stay Updated with Huawei's Documentation: Huawei regularly updates its product documentation and technical resources. Stay abreast of the latest updates and developments by referring to the official Huawei website, documentation, and relevant online resources.

Conclusion

Passing the Huawei H35-920 exam requires dedicated preparation, a solid understanding of the exam objectives, and hands-on experience with Huawei datacom products. By following the tips provided in this article, you can enhance your chances of success and earn the HCDA-OTS certification. Remember to stay focused, manage your time effectively, and leverage the available resources to optimize your exam preparation.

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Question 439:
Question 439: Which of the following would be a result of utilizing a top-down maturity model process?

  • Correct answer: D: A means of benchmarking the effectiveness of similar processes with peers.

Explanation:
  • A top-down maturity model starts at the enterprise level, setting target maturity levels and then assessing processes against external benchmarks.
  • This approach emphasizes comparing your processes to peers or industry standards (benchmarking), rather than just internal comparisons.
  • By contrast, bottom-up approaches focus on identifying improvement opportunities within individual processes or finding gaps across processes internally.

Monroe, United States

VirtuLearn AI

Question 421:
Correct answer: D. The organization does not monitor upgrades to its software.
Explanation:

  • Licensing compliance hinges on ongoing entitlement and usage tracking, including upgrades. If upgrades aren’t monitored, the organization may deploy newer versions or features without updating licenses, potentially violating terms or exceeding approved licenses.
  • Option B describes a monthly license verification, which is a positive control and reduces risk. Option A (centralized server) can ease management, not heighten risk. Option C (desktop software expensed, not capitalized) relates more to asset capitalization than license compliance.
  • Therefore, failing to monitor upgrades poses the greatest compliance risk during an audit.

Monroe, United States

VirtuLearn AI

Question 418:

  • Correct answer: D. Code review

  • Why: Verifying application program controls means checking that the software itself enforces the designed controls (e.g., input validation, authorization, processing integrity). A code review directly examines the program logic and control implementation to confirm these controls exist and are correctly applied.

  • Why the others are less appropriate:
- Observation of data entry: evaluates manual controls in operation, not embedded program controls. - Statistical sampling: tests a sample of transactions, not specifically verification of control logic in the code. - Use of test data: tests processing with predefined inputs, but may not cover all control paths or confirm correct implementation across the entire application.
  • Note: Code reviews are often complemented by testing and documentation, but for verifying program controls, code review is the most appropriate technique.

Monroe, United States

VirtuLearn AI

Question 401:
Answer: A. The integrity of data processed by end user tools.
Why this is correct:

  • EUC tools (like spreadsheets) often bypass centralized change controls. If the data they produce is unreliable, any conclusions or reports from those tools can be false, regardless of other controls.
  • When planning an EUC assessment, the auditor focuses on data quality, accuracy, completeness, and traceability of inputs/outputs from end-user tools.

Why the other options are less critical for planning:
  • Inclusion of end user tools in the IT balanced scorecard: useful for governance visibility but doesn’t address the fundamental risk to data reliability.
  • Identification of IT owners for each end user tool: governance and accountability are important, but without data integrity, ownership alone offers limited assurance.
  • Training program curriculum for key end users: important for capability, but data integrity issues exist regardless of training.

Key audit steps (brief):
  • Inventory critical EUC tools and data flows.
  • Assess data sources, input validation, formulas, and reconciliation with trusted data.
  • Review version control, change management, and access controls for EUC tools.

Monroe, United States

VirtuLearn AI

Question 392:

  • Correct answer: D – Examine project change request logs

  • Why: A post-implementation review (PIR) assesses ongoing governance and how changes are managed after go-live. Examining change request logs verifies that changes to the application are properly documented, authorized, tracked, and aligned with policy. It also helps assess the effectiveness of change control, including back-outs and impact analysis.

  • Why the other options are less appropriate for PIR:
- Test program system interfaces: typically done during integration or acceptance testing, not a six-month PIR. - Verify the accuracy of data conversions: usually a pre/post go-live data migration test; by six months, ongoing data issues would be handled via data quality reviews rather than conversion checks. - Assess project management risk reports: produced during the project; PIR focuses more on ongoing operation and change management rather than project artifacts.
  • Audit tips: sample change entries, verify approvals, check for adherence to the change management process, review emergency changes, and ensure there’s evidence of testing and rollback plans.

Monroe, United States

VirtuLearn AI

Question 356:

  • Answer: B Understanding the data classification levels

  • Explanation: In a data classification program, the first and most critical step is defining the classification levels and the criteria for each level. This framework drives which controls, labeling, access, retention, and protection measures apply to data. Without clear levels, planning (storage), ownership roles, and privacy policy cannot be effectively aligned to risk and regulatory requirements. The other options are important but depend on having established classification levels.

Monroe, United States

VirtuLearn AI

Question 312:

  • Correct answer: Post-implementation review phase.

  • Why: Benefits realization analysis assesses whether the project actually delivered the expected business value after it is implemented and in operation. This phase uses real metrics (KPIs, ROI, cost savings, user adoption) to compare actual results against the business case and baseline.

  • Why not other phases:
- Design review phase: checks if the design could deliver benefits, not whether benefits were realized. - User acceptance testing (UAT) phase: verifies the system meets requirements, not the realized value. - Final implementation phase: deployment readiness; may start tracking benefits but realization is assessed later.
  • What to do in post-implementation:
- Collect and compare actual benefits to the business case. - Measure KPIs, ROI, payback, cost savings, productivity gains. - Document variances and lessons learned to improve future initiatives.
  • ISACA relevance: aligns with governance and value delivery, ensuring the IT investment actually delivers planned benefits.

Monroe, United States

VirtuLearn AI

Question 302:

  • Correct answer: C — based on the results of an organization-wide risk assessment.

Why:
  • Data classification standards should reflect the organization’s risk landscape. A risk assessment identifies which information assets are most sensitive or critical and the potential impact if they are compromised.
  • This ensures classification levels (e.g., public, internal, confidential) align with actual risk, not just subjective notions of confidentiality or other single factors.

Why the other options are less appropriate:
  • A: Focusing only on confidentiality ignores impacts on integrity and availability and may misclassify data.
  • B: Segregation of duties relates to roles/access control, not how data should be classified.
  • D: Authentication requirements pertain to user identity controls, not the data’s classification framework.

Practical approach: 1) conduct an organization-wide risk assessment to identify critical/sensitive data 2) define classification levels tied to risk (impact to confidentiality, integrity, availability) 3) establish handling, access, and protection controls accordingly 4) implement and periodically review classifications as risks evolve.

Monroe, United States

VirtuLearn AI

Question 293:

  • Correct answer: C. Evidence of population completeness is not maintained.

Why: The greatest risk with automated sampling is not knowing that the sampling frame is complete and representative of the entire population. If population completeness isn’t evidenced, results may be biased or incomplete, undermining audit conclusions.
Why the other options are less critical:
  • A: Sampling only from the current period can introduce bias, but it’s a narrower issue than lacking population completeness.
  • B: Removing auditor judgment is a concern, but automation can be designed with safeguards; it’s not the single greatest risk here.
  • D: Manual validation before loading data adds effort but doesn’t inherently threaten the validity of the sampling frame itself.

Monroe, United States

VirtuLearn AI

Question 291:

  • Correct answer: B. focus the team on internal controls.

Why: The CSA facilitator’s primary job is to guide the session and keep participants focused on evaluating internal controls, ensuring the process is objective and productive. They steer discussions, keep scope on controls, and help collect evidence.
Why the other options are not correct:
  • A: Providing solutions for control weaknesses is not the facilitator’s main role; solutions typically come from the team or auditors after the assessment.
  • C: Reporting on weaknesses is generally done by the CSA team or management after findings are developed.
  • D: Conducting interviews to gain background information is part of data gathering, but not the primary role—the focus should remain on controls throughout the CSA.

Monroe, United States