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Huawei Huawei-certification H13-921_V1.5

H13-921_V1.5

Exam Code: H13-921_V1.5

Exam Name: HCIP-GaussDB-OLTP V1.5

Updated: Oct 01, 2026

Q & A: 216 Questions and Answers

H13-921_V1.5 Free Demo download:

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H13-921_V1.5 PDF Price: $129.00  $59.99


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Huawei H13-921_V1.5 Exam Syllabus Topics:

SectionWeightObjectives
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. Distributed SQL engine and compatibility
        • 2. Storage engine and index technology
          - Distributed deployment architecture
          • 1. Components: CN, DN, GTM, CMS
            • 2. Data distribution and sharding mechanism
              High Availability and Disaster Recovery10%- Backup and recovery
              • 1. Physical backup, logical backup, point-in-time recovery
                - High availability mechanism
                • 1. Replication, failover, and load balancing
                  • 2. Data consistency and reliability guarantee
                    Installation, Deployment and Configuration15%- Installation and deployment process
                    • 1. Initial configuration and parameter tuning
                      • 2. Standalone and cluster deployment
                        - Planning and preparation
                        • 1. Network and environment configuration
                          • 2. Hardware and software requirements
                            Performance Monitoring and Optimization10%- Performance tuning
                            • 1. Parameter adjustment, SQL optimization, resource scheduling
                              - Monitoring and diagnosis tools
                              • 1. Key performance indicators and monitoring methods
                                Data Management and SQL Operations20%- Database objects management
                                • 1. Partitioning and data distribution strategies
                                  • 2. Databases, tables, indexes, views
                                    - SQL development and optimization
                                    • 1. Execution plan analysis and optimization
                                      • 2. Standard SQL and extended syntax
                                        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

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

                                                Question #1
                                                System tables and views record metadata for DB objects and users. Which system table or viewcannotbe used to query user information?

                                                A. pg_auth_members
                                                B. pg_roles
                                                C. pg_authid
                                                D. pg_user


                                                Question #2
                                                Which of the following is the correct sequence for connecting to a GaussDB (for MySQL) instance via the internet?

                                                A. 2314
                                                B. 2341
                                                C. 3214
                                                D. 3124


                                                Question #3
                                                Which statements about Schema are correct?

                                                A. Search order is based on creation time
                                                B. Collection of DB objects, logical grouping for management
                                                C. Equivalent to user, separates object ownership
                                                D. Forms a namespace to avoid naming conflicts


                                                Question #4
                                                In GaussDB (for MySQL), which of the following is offloaded to the storage node for execution?

                                                A. Buffer Pool
                                                B. Transaction
                                                C. Log Write
                                                D. SQL Parse


                                                Question #5
                                                Which are Huawei Cloud security services?

                                                A. VPC network security functions
                                                B. Identity and Access Management (IAM)
                                                C. Database Security Service (DBSS)
                                                D. Cloud Audit Service (CTS)


                                                Solutions:

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

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