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Huawei H12-111_V3.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| IoT Operating System Overview | 5% | - Characteristics and functions of IoT OS - Huawei LiteOS, OpenHarmony features |
| IoT Communications Technologies | 22% | - Wide-area communication: NB-IoT, eMTC, LoRa, 5G - Short-range communication: Wi-Fi, Bluetooth, ZigBee, NFC - Technical features and application scenarios |
| Data Collection Technologies | 12% | - Data acquisition methods and principles - Identification and positioning technologies - Sensing technologies |
| AT Commands for Communication Modules | 3% | - AT command format and usage - Common configuration and data transmission commands |
| IoT Industry Applications and Solutions | 5% | - Typical IoT application scenarios - Smart city, smart home, industrial IoT, IoV solutions |
| IoT Industry Development Status and Trends | 2% | - Industry development status and challenges - Future development trends |
| Huawei Cloud IoT Platform Overview | 7% | - Device access and management - Data processing and application enablement - Platform functions and architecture |
| History and Overview of IoT | 7% | - IoT development history - IoT concept and hierarchical architecture - Huawei IoT solutions and ecosystem |
| IoT Communications Protocols | 20% | - Transport/network layer protocols - Application layer protocols: MQTT, CoAP, HTTP - Device-cloud interaction mechanism |
| MCU Basics | 17% | - Common peripherals and interfaces - Basic development and low-power design - MCU architecture and working principle |
Huawei HCIA-IoT V3.0 Sample Questions:
1. What functions does the OceanConnect platform provide? (Multiple choice)
A) Transmission protocol adaptation
B) Lightweight Authentication
C) Rule Engine
D) API Open Management
2. Which of the following options is used to query the module's unique identifier, the IMEI number?
A) AT+CGATT?
B) AT+CGSN
C) AT+CGATT=1
D) AT+CGSN=1
3. When the platform receives a message report from the terminal, the codec plugin is responsible for decoding the message into XML format data that the platform can recognize.
A) True
B) False
4. A software timer is a timer that is simulated by software based on the system tick clock interrupt.
When the set tick clock count value is reached, a user-defined callback function will be triggered.
A) True
B) False
5. Which of the following options uses Huawei? What are the advantages of the LiteOS operating system in IoT architecture? (Multiple choice)
A) Unified management of sensors
B) Interoperability of equipment
C) Optimized Mesh Ad Hoc Network
D) Security Management of End-to-End Cloud Collaboration
Solutions:
| Question # 1 Answer: A,B,C,D | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: A,B,C,D |
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