www.certfun.com PDF HCIE-openGauss 1 Smart Preparation Guide to Clear the Huawei H14-331 Exam Huawei Certification Find everything you need to pass the H14-331 exam on your first attempt at https://bit.ly/3LUDb1P , including the complete syllabus, in-depth study guide, practice tests, recommended books, and all essential study materials in one place. This focused Huawei H14-331 certification preparation helps you strengthen every syllabus domain and makes achieving the Huawei Certified ICT Expert – openGauss certification easier and more confident. Certfun.com www.certfun.com PDF HCIE-openGauss 1 How to Earn the H14-331 Huawei Certified ICT Expert-openGauss Certification on Your First Attempt? Earning the Huawei H14-331 certification is a dream for many candidates. But, the preparation journey feels difficult to many of them. Here we have gathered all the necessary details like the syllabus and essential H14-331 sample questions to get to the Huawei Certified ICT Expert-openGauss certification on the first attempt. www.certfun.com PDF HCIE-openGauss 2 H14-331 HCIE-openGauss Summary: Exam Name Huawei Certified ICT Expert-openGauss Exam Code H14-331 Exam Price $300 (USD) Duration 90 mins Number of Questions 60 Passing Score 600 / 1000 Books / Training HCIE-openGauss V1.0 Training Material Schedule Exam Pearson VUE Sample Questions Huawei HCIE-openGauss Sample Questions Practice Exam Huawei H14-331 Certification Practice Exam Let ’ s Explore the Huawei H14-331 Exam Syllabus in Detail: Topic Details Weights Transaction management and lock mechanism - Concurrency control management - Transaction status - MVCC mechanism - Subtransactions - Lock mechanism 14% Storage and log management - Storage engines - Data storage structures - High concurrency in thread pools - Restoration using redo logs - Run logs and performance logs - Log checking and clearance 13% SQL engine - Core operators - Query execution process - Execution plans 10% Database object management and SQL syntax 5% Backup, restoration, and disaster recovery - Backup and restoration overview - Logical backup and restoration - Physical backup and restoration - Flashback - Two-City Three-DC DR 5% Database optimization - Overall guideline and process of performance optimization - Optimizing the overall database performance - SQL optimization 20% Advanced openGauss features - NUMA architecture optimization and resource pooling - AI capabilities - Fusion storage engine 13% www.certfun.com PDF HCIE-openGauss 3 Topic Details Weights - DCF - Fully-encrypted database - MOT management Routine database management 4% Database security management 6% Troubleshooting - Essential troubleshooting methods - Typical troubleshooting cases 10% Experience the Actual Exam Structure with Huawei H14-331 Sample Questions: Before jumping into the actual exam, it is crucial to get familiar with the exam structure. For this purpose, we have designed real exam-like sample questions. Solving these questions is highly beneficial to getting an idea about the exam structure and question patterns. For more understanding of your preparation level, go through the H14-331 practice test questions. Find out the beneficial sample questions below - Answers for Huawei H14-331 Sample Questions 01. Which best practices apply to log management in openGauss? (Select TWO) a) Archive logs before deletion b) Disable logging in production c) Store logs in application tables d) Monitor disk usage regularly Answer: a, d 02. A database must be restored quickly after a complete server failure with minimal downtime. Which backup type is most appropriate? a) Logical backup b) Physical backup c) SQL script export d) Metadata-only backup Answer: b www.certfun.com PDF HCIE-openGauss 4 03. Which benefits are provided by MVCC in openGauss? (Select TWO) a) Reduced read-write blocking b) Elimination of all locks c) Improved read performance d) Guaranteed serial execution Answer: a, c 04. After data growth, queries become slower despite existing indexes. What action should be taken first? a) Drop and recreate tables b) Refresh table statistics c) Disable hash joins d) Increase connection limits Answer: b 05. Which two logs are useful for diagnosing performance issues in openGauss? (Select TWO) a) Query execution logs b) Performance logs c) Transaction logs d) Error logs Answer: a, b 06. How does MVCC allow readers and writers to operate concurrently? a) By creating multiple versions of rows b) By locking entire tables c) By disabling isolation levels d) By serializing transactions Answer: a 07. Which two storage structures are used in openGauss for managing data? (Select TWO) a) Log segments b) Indexes c) Columnar storage d) Tablespaces Answer: b, d www.certfun.com PDF HCIE-openGauss 5 08. In a distributed openGauss deployment, which component ensures data consistency across nodes? a) Flashback b) MOT c) DCF d) WAL Answer: c 09. Which of the following are critical components of a query execution plan? (Select TWO) a) Query syntax correctness b) Join order c) Index usage d) Disk I/O performance Answer: b, c 10. What command is used to check performance logs in openGauss? a) gs_log_check b) gs_performance c) gs_check_log d) gs_perf_log Answer: d