Huawei HCSA-Development–HarmonyIndustry Device V1.0 : H31-661_V1.0

H31-661_V1.0 real exams

Exam Code: H31-661_V1.0

Exam Name: HCSA-Development–HarmonyIndustry Device V1.0

Updated: Aug 17, 2026

Q & A: 0 Questions and Answers

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Huawei H31-661_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: System Capability Calling20%- Communication capabilities
  • 1. Network communication protocols
    • 2. Device interconnection and data exchange
      - Hardware access
      • 1. Sensor and device control
        • 2. Peripheral communication: GPIO, I2C, SPI, UART
          Topic 2: Application Development Fundamentals25%- UI development
          • 1. ArkUI basic syntax and components
            • 2. Layout and style management
              - Ability framework
              • 1. Page routing and navigation
                • 2. Ability types and lifecycle
                  - Data management
                  • 1. State management and data binding
                    • 2. Local storage and preferences
                      Topic 3: Deployment and Optimization20%- Performance and stability optimization
                      • 1. Fault diagnosis and debugging
                        • 2. Resource usage optimization
                          - Application packaging and deployment
                          • 1. Installation and running on industry devices
                            • 2. Compilation, packaging and signing
                              Topic 4: Development Environment and Tools20%- Development environment setup
                              • 1. SDK management and configuration
                                • 2. Installation and configuration of DevEco Studio
                                  - Project structure and configuration
                                  • 1. Configuration files and build settings
                                    • 2. Project creation and directory structure
                                      Topic 5: HarmonyOS Industry Device Overview15%- Industry application scenarios
                                      • 1. Typical use cases in manufacturing, energy, transportation
                                        - Introduction to HarmonyOS
                                        • 1. Features and positioning of HarmonyOS for industry devices
                                          • 2. Technical architecture and core concepts
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