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Huawei H12-111_V3.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: History and Overview of IoT | 7% | - Huawei IoT solutions and ecosystem - IoT development history - IoT concept and hierarchical architecture |
| Topic 2: IoT Communications Protocols | 20% | - Device-cloud interaction mechanism - Application layer protocols: MQTT, CoAP, HTTP - Transport/network layer protocols |
| Topic 3: Data Collection Technologies | 12% | - Data acquisition methods and principles - Identification and positioning technologies - Sensing technologies |
| Topic 4: MCU Basics | 17% | - MCU architecture and working principle - Common peripherals and interfaces - Basic development and low-power design |
| Topic 5: AT Commands for Communication Modules | 3% | - AT command format and usage - Common configuration and data transmission commands |
| Topic 6: Huawei Cloud IoT Platform Overview | 7% | - Data processing and application enablement - Platform functions and architecture - Device access and management |
| Topic 7: IoT Industry Applications and Solutions | 5% | - Smart city, smart home, industrial IoT, IoV solutions - Typical IoT application scenarios |
| Topic 8: IoT Communications Technologies | 22% | - Technical features and application scenarios - Short-range communication: Wi-Fi, Bluetooth, ZigBee, NFC - Wide-area communication: NB-IoT, eMTC, LoRa, 5G |
| Topic 9: IoT Operating System Overview | 5% | - Characteristics and functions of IoT OS - Huawei LiteOS, OpenHarmony features |
| Topic 10: IoT Industry Development Status and Trends | 2% | - Industry development status and challenges - Future development trends |
Huawei HCIA-IoT V3.0 Sample Questions:
1. Which of the following is NOT a high-end feature of the eLTE 4oT solution?
A) Larger capacity, connecting to the sea
B) Lower power consumption, battery life up to 10 years.
C) Reliable connections based on ISM spectrum
D) Greater bandwidth, 100Mbps upload, 50Mbps download
2. Regarding the description of the Huawei AR500, which of the following statements is incorrect?
(Multiple choice)
A) Wireless video return is not supported.
B) Millisecond-free self-healing ring network protection
C) Does not support 4G wireless access.
D) Cannot work under strong magnetic fields.
3. What is the command to view the online status of all devices on the AR502ECRc-Lc gateway model?
A) dischannel-typezigbeestatus
B) dischannel-typerfstatus
C) dischannel-typenetworkstatus
D) dischannel-typestatus
4. What is the function of a gateway in IoT?
A) Encrypt data
B) Collect user data
C) Train AI models
D) Connect devices to the cloud
5. MME, Mobility Management Entity, is a key control node in 3GPP protocol LTE access networks.
It is responsible for the location of terminal devices in idle mode, paging processes, including relaying.
A) False
B) True
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A,C | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: B |




