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

  • Exam Code: H12-111_V3.0
  • Exam Name: HCIA-IoT V3.0
  • Updated: Aug 10, 2026     Q & A: 487 Questions and Answers

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Huawei H12-111_V3.0 Exam Syllabus Topics:

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

Huawei HCIA-IoT V3.0 Sample Questions:

1. Which of the following protocols can be used in network-restricted environments? (Multiple choice)

A) MQTT
B) HTTP
C) COAP
D) RTP


2. The indicator light for the AR501L1Rc model device's off status is ().

A) Yellow light
B) No indicator light
C) Purple light
D) Red light


3. Which of the following are characteristics of the MapleJS runtime engine? (Multiple choice)

A) Provide independent user space and application isolation
B) JS framework, JS virtual machine, and OS work together to optimize performance and power consumption.
C) Lightweight JavaScript Virtual Machine
D) Does not support third-party libraries


4. The management of manhole covers is related to road safety, personal safety, and the safety of underground public facilities. They are widely distributed and numerous, making management difficult.

A) False
B) True


5. In device management, what protocol does SPPortal use to send messages to the DMServer?

A) MQTT
B) CoAP
C) HTTPS
D) SMTP


Solutions:

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

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