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Huawei H12-111_V3.0 Exam Syllabus Topics:

SectionWeightObjectives
IoT Operating System Overview5%- Characteristics and functions of IoT OS
- Huawei LiteOS, OpenHarmony features
IoT Communications Technologies22%- Wide-area communication: NB-IoT, eMTC, LoRa, 5G
- Short-range communication: Wi-Fi, Bluetooth, ZigBee, NFC
- Technical features and application scenarios
Data Collection Technologies12%- Data acquisition methods and principles
- Identification and positioning technologies
- Sensing technologies
AT Commands for Communication Modules3%- AT command format and usage
- Common configuration and data transmission commands
IoT Industry Applications and Solutions5%- Typical IoT application scenarios
- Smart city, smart home, industrial IoT, IoV solutions
IoT Industry Development Status and Trends2%- Industry development status and challenges
- Future development trends
Huawei Cloud IoT Platform Overview7%- Device access and management
- Data processing and application enablement
- Platform functions and architecture
History and Overview of IoT7%- IoT development history
- IoT concept and hierarchical architecture
- Huawei IoT solutions and ecosystem
IoT Communications Protocols20%- Transport/network layer protocols
- Application layer protocols: MQTT, CoAP, HTTP
- Device-cloud interaction mechanism
MCU Basics17%- 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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