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Huawei H12-111_V3.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IoT Communications Technologies | 22% | - Wide-area communication: NB-IoT, eMTC, LoRa, 5G - Technical features and application scenarios - Short-range communication: Wi-Fi, Bluetooth, ZigBee, NFC |
| Topic 2: Huawei Cloud IoT Platform Overview | 7% | - Data processing and application enablement - Device access and management - Platform functions and architecture |
| Topic 3: AT Commands for Communication Modules | 3% | - AT command format and usage - Common configuration and data transmission commands |
| Topic 4: History and Overview of IoT | 7% | - IoT development history - IoT concept and hierarchical architecture - Huawei IoT solutions and ecosystem |
| Topic 5: IoT Industry Applications and Solutions | 5% | - Smart city, smart home, industrial IoT, IoV solutions - Typical IoT application scenarios |
| Topic 6: IoT Industry Development Status and Trends | 2% | - Future development trends - Industry development status and challenges |
| Topic 7: IoT Operating System Overview | 5% | - Huawei LiteOS, OpenHarmony features - Characteristics and functions of IoT OS |
| Topic 8: Data Collection Technologies | 12% | - Identification and positioning technologies - Sensing technologies - Data acquisition methods and principles |
| Topic 9: MCU Basics | 17% | - MCU architecture and working principle - Common peripherals and interfaces - Basic development and low-power design |
| Topic 10: IoT Communications Protocols | 20% | - Device-cloud interaction mechanism - Transport/network layer protocols - Application layer protocols: MQTT, CoAP, HTTP |
Huawei HCIA-IoT V3.0 Sample Questions:
Question 1
In the MQTT protocol, the payload of a PUBLISH message is the application message to be published.
A. True
B. False
Question 2
eLTE-JoT improves transmission efficiency and increases system capacity through () technology.
A. HARQ+ARQ
B. PSM
C. Small Package Fast Transfer
D. Frequency hopping technology
Question 3
Which of the following technologies does NOT belong to LPWA? (Multiple choice)
A. ELTE-LOT
B. NB-LOT
C. RFID
D. LORA
E. WIFI
F. ZIGBEE
Question 4
What is the longest period that can be set for the eDRX cycle?
A. 10.24s
B. 10 years
C. 2.92 h
D. 310 h
Question 5
Which of the following communication technologies is a wired communication technology?
(Multiple choice)
A. RF6LoWPAN
B. RS485
C. M-BUS
D. 3G/LTE
E. ETH
F. Zigbee
G. PLC
Solutions:
| Question 1 Answer: A | Question 2 Answer: C | Question 3 Answer: C,E,F | Question 4 Answer: D | Question 5 Answer: B,C,E,G |




