Get real H13-921_V1.5 exam questions for better preparation

Real Huawei H13-921_V1.5 practice exam questions for easy pass!

Updated: Sep 03, 2026

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Huawei H13-921_V1.5 Exam Overview:

Certification Vendor:Huawei
Exam Name:HCIP-GaussDB-OLTP V1.5 (Huawei Certified ICT Professional - GaussDB-OLTP V1.5)
Exam Number:H13-921_V1.5
Exam Price:$200 USD
Real Exam Qty:60
Exam Duration:90 minutes
Certificate Validity Period:3 years
Passing Score:600 / 1000
Related Certifications:HCIE-GaussDB
HCIA-GaussDB
Exam Format:Drag-and-drop, Multiple-choice, Scenario-based questions, Single-choice
Available Languages:English, Chinese
Recommended Training:HCIP-GaussDB-OLTP V1.5 Official Training Course
Exam Registration:Huawei Talent Certification Platform
Sample Questions:Huawei H13-921_V1.5 Sample Questions
Exam Way:Online proctored or onsite at authorized Huawei test centers
Pre Condition:Recommended to hold HCIA-GaussDB certification or have equivalent knowledge; 1–2 years of database management experience
Official Syllabus URL:https://e.huawei.com/en/talent/certification/exam/h13-921_v1.5

Huawei H13-921_V1.5 Exam Syllabus Topics:

SectionWeightObjectives
Installation, Deployment and Configuration15%- Installation and deployment process
  • 1. Initial configuration and parameter tuning
    • 2. Standalone and cluster deployment
      - Planning and preparation
      • 1. Hardware and software requirements
        • 2. Network and environment configuration
          High Availability and Disaster Recovery10%- High availability mechanism
          • 1. Replication, failover, and load balancing
            • 2. Data consistency and reliability guarantee
              - Backup and recovery
              • 1. Physical backup, logical backup, point-in-time recovery
                Performance Monitoring and Optimization10%- Monitoring and diagnosis tools
                • 1. Key performance indicators and monitoring methods
                  - Performance tuning
                  • 1. Parameter adjustment, SQL optimization, resource scheduling
                    Security Management10%- Data security and encryption
                    • 1. Transmission encryption, storage encryption, audit logs
                      - User and permission management
                      • 1. Roles, privileges, and access control
                        GaussDB-OLTP Architecture and Features20%- Core features
                        • 1. Storage engine and index technology
                          • 2. Distributed SQL engine and compatibility
                            - Distributed deployment architecture
                            • 1. Data distribution and sharding mechanism
                              • 2. Components: CN, DN, GTM, CMS
                                GaussDB-OLTP Fundamentals15%- Basic concepts of distributed databases
                                • 1. Core architecture and evolution of GaussDB-OLTP
                                  • 2. Characteristics and application scenarios of OLTP systems
                                    - Database basic theory
                                    • 1. Transaction, ACID properties, isolation levels
                                      • 2. Distributed consistency and CAP theorem
                                        Data Management and SQL Operations20%- Database objects management
                                        • 1. Databases, tables, indexes, views
                                          • 2. Partitioning and data distribution strategies
                                            - SQL development and optimization
                                            • 1. Execution plan analysis and optimization
                                              • 2. Standard SQL and extended syntax

                                                Huawei HCIP-GaussDB-OLTP V1.5 Sample Questions:

                                                Question 1

                                                Which of the following are correct descriptions of read-only nodes?

                                                A. Only metadata is exchanged with primary, minimal overhead
                                                B. Independent CPU/memory, each provides equal read performance
                                                C. Adding read-only nodes is fast, independent of data size
                                                D. No interaction between read-only nodes, scaling doesn't affect others


                                                Question 2

                                                In GaussDB (for MySQL), user variables are session variables that can be saved and shared across sessions.

                                                A. True
                                                B. False


                                                Question 3

                                                Hints are used when the user knows the optimal execution plan or to stabilize SQL execution plans for performance tuning.

                                                A. True
                                                B. False


                                                Question 4

                                                GaussDB (for MySQL) uses V5 CPU + Optane DC SSD + RDMA network hardware combo, ensuring stable and fast performance.

                                                A. True
                                                B. False


                                                Question 5

                                                When creating a GaussDB (for MySQL) instance, the system automatically creates system accounts (usable by users) to support backend O&M. Which are these accounts?

                                                A. rdsMetric
                                                B. rdsBackup
                                                C. rdsRepl
                                                D. rdsAdmin


                                                Solutions:

                                                Question 1
                                                Answer: A,B,C,D
                                                Question 2
                                                Answer: B
                                                Question 3
                                                Answer: A
                                                Question 4
                                                Answer: A
                                                Question 5
                                                Answer: B,C,D

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