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Huawei H12-111_V3.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| IoT Industry Applications and Solutions | 5% | - Typical IoT application scenarios - Smart city, smart home, industrial IoT, IoV solutions |
| MCU Basics | 17% | - MCU architecture and working principle - Common peripherals and interfaces - Basic development and low-power design |
| IoT Operating System Overview | 5% | - Characteristics and functions of IoT OS - Huawei LiteOS, OpenHarmony features |
| IoT Communications Protocols | 20% | - Device-cloud interaction mechanism - Transport/network layer protocols - Application layer protocols: MQTT, CoAP, HTTP |
| IoT Industry Development Status and Trends | 2% | - Future development trends - Industry development status and challenges |
| Huawei Cloud IoT Platform Overview | 7% | - Data processing and application enablement - Platform functions and architecture - Device access and management |
| History and Overview of IoT | 7% | - Huawei IoT solutions and ecosystem - IoT concept and hierarchical architecture - IoT development history |
| Data Collection Technologies | 12% | - Data acquisition methods and principles - Identification and positioning technologies - Sensing technologies |
| IoT Communications Technologies | 22% | - Technical features and application scenarios - Wide-area communication: NB-IoT, eMTC, LoRa, 5G - Short-range communication: Wi-Fi, Bluetooth, ZigBee, NFC |
| AT Commands for Communication Modules | 3% | - Common configuration and data transmission commands - AT command format and usage |
Huawei HCIA-IoT V3.0 Sample Questions:
1. Which of the following memory management algorithms does Huawei LiteOS support?
A) /
B) BOX Algorithm
2. Which of the following factors and technologies enable NB-IoT to possess ultra-large continuity characteristics? (Multiple choice)
A) NB-IoT reduces air interface signaling overhead.
B) Base station optimization and upgrade
C) PSM/eDXR reduces the base station resource usage per device.
D) The upstream business dispatch unit is relatively small.
3. If the data portion of an AT command to be sent is 010203405, then the length should be set to ().
A) 5
B) 40
C) 10
D) None of the above are correct.
4. In terms of wiring cost, which type of wired water meter has the lowest cost?
A) RS232
B) ZigBee
C) RS-485
D) M-busl (Correct answer)
5. eLTE-IoT, like NB-IoT, is an LPWA (Low Power Wide Area) communication technology.
A) False
B) True
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,B,C,D | Question # 3 Answer: A | Question # 4 Answer: D | Question # 5 Answer: B |
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