Exam Name: HCIA-IoT V3.0
Certification Provider: Huawei
Corresponding Certification: Huawei Certified ICT Associate
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Check Updated on: Aug 17, 2026
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Huawei H12-111_V3.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IoT Industry Applications and Solutions | 5% | - Smart city, smart home, industrial IoT, IoV solutions - Typical IoT application scenarios |
| Topic 2: IoT Communications Protocols | 20% | - Device-cloud interaction mechanism - Transport/network layer protocols - Application layer protocols: MQTT, CoAP, HTTP |
| Topic 3: IoT Industry Development Status and Trends | 2% | - Future development trends - Industry development status and challenges |
| Topic 4: MCU Basics | 17% | - Basic development and low-power design - Common peripherals and interfaces - MCU architecture and working principle |
| Topic 5: AT Commands for Communication Modules | 3% | - Common configuration and data transmission commands - AT command format and usage |
| Topic 6: Data Collection Technologies | 12% | - Data acquisition methods and principles - Identification and positioning technologies - Sensing technologies |
| Topic 7: 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 |
| Topic 8: IoT Operating System Overview | 5% | - Huawei LiteOS, OpenHarmony features - Characteristics and functions of IoT OS |
| Topic 9: Huawei Cloud IoT Platform Overview | 7% | - Data processing and application enablement - Platform functions and architecture - Device access and management |
| Topic 10: History and Overview of IoT | 7% | - Huawei IoT solutions and ecosystem - IoT development history - IoT concept and hierarchical architecture |
Huawei HCIA-IoT V3.0 Sample Questions:
1. The AR502E gateway only supports Zigbe and RF wireless communication interfaces, and does not support RS485 and Ethernet interfaces.
A) True
B) False
2. Which of the following are considered abnormal events in a smart home scenario? (Multiple choice)
A) Observe pets
B) Abnormal air quality
C) Fire alarm
D) Water immersion
3. A mutex lock, also known as a mutex semaphore, is used to implement exclusive access to shared resources.
A) True
B) False
4. During a smart smoke detector experiment on the Huawei Cloud IoT platform, after the application server sends a command to the device, the device reports a command response.
Given the fields displayed in the command response, when the command response reported by the device is "07000A0000", the errcode value reported by the device is ().
5. The wristbands used for elderly care need wide area network push capability to ensure that the elderly can be cared for outdoors.
A) True
B) False
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B,C,D | Question # 3 Answer: A | Question # 4 Answer: Only visible for members | Question # 5 Answer: A |
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