Huawei H12-111_V3.0 : HCIA-IoT V3.0

  • Exam Code: H12-111_V3.0
  • Exam Name: HCIA-IoT V3.0
  • Updated: Aug 02, 2026
  • Q & A: 487 Questions and Answers

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Huawei H12-111_V3.0 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: MCU Basics17%- MCU architecture and working principle
- Basic development and low-power design
- Common peripherals and interfaces
Topic 2: AT Commands for Communication Modules3%- Common configuration and data transmission commands
- AT command format and usage
Topic 3: IoT Communications Protocols20%- Device-cloud interaction mechanism
- Transport/network layer protocols
- Application layer protocols: MQTT, CoAP, HTTP
Topic 4: IoT Industry Applications and Solutions5%- Smart city, smart home, industrial IoT, IoV solutions
- Typical IoT application scenarios
Topic 5: IoT Operating System Overview5%- Huawei LiteOS, OpenHarmony features
- Characteristics and functions of IoT OS
Topic 6: Huawei Cloud IoT Platform Overview7%- Platform functions and architecture
- Device access and management
- Data processing and application enablement
Topic 7: IoT Industry Development Status and Trends2%- Industry development status and challenges
- Future development trends
Topic 8: Data Collection Technologies12%- Data acquisition methods and principles
- Sensing technologies
- Identification and positioning technologies
Topic 9: IoT Communications Technologies22%- Wide-area communication: NB-IoT, eMTC, LoRa, 5G
- Technical features and application scenarios
- Short-range communication: Wi-Fi, Bluetooth, ZigBee, NFC
Topic 10: History and Overview of IoT7%- IoT development history
- Huawei IoT solutions and ecosystem
- IoT concept and hierarchical architecture

Huawei HCIA-IoT V3.0 Sample Questions:

1. Which of the following options is NOT performed through SPPortal?

A) View SP user details
B) Application Management
C) Rule Management
D) Asset Management


2. What are the sub-channel bandwidths included in NB-IoT? (Multiple choice)

A) 180kHz
B) 3.75kHz
C) 60kHz
D) 15kHz


3. Model AR501L1Rc only supports on/off functions and does not have dimming functionality.

A) False
B) True


4. Power line communication technology, abbreviated as PLC, refers to a communication method that uses power lines to transmit data and media signals.

A) False
B) True


5. Which of the following are considered abnormal events in a smart home scenario? (Multiple choice)

A) Observe pets
B) Abnormal air quality
C) Water immersion
D) Fire alarm


Solutions:

Question # 1
Answer: A
Question # 2
Answer: B,D
Question # 3
Answer: A
Question # 4
Answer: B
Question # 5
Answer: B,C,D

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