HCIA-IoT V3.0: H12-111_V3.0 Exam
"HCIA-IoT V3.0", also known as H12-111_V3.0 exam, is a Huawei Certification. With the complete collection of questions and answers, ExamcollectionPass has assembled to take you through 487 Q&As to your H12-111_V3.0 Exam preparation. In the H12-111_V3.0 exam resources, you will cover every field and category in Huawei Certified ICT Associate Certification helping to ready you for your successful Huawei Certification.
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- Exam Code: H12-111_V3.0
- Exam Name: HCIA-IoT V3.0
- Certification Provider: Huawei
- Corresponding Certification: Huawei Certified ICT Associate
- Updated: Sep 11, 2026
- No. of Questions: 487 Questions & Answers with Testing Engine
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Huawei H12-111_V3.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| History and Overview of IoT | 7% | - Huawei IoT solutions and ecosystem - IoT development history - IoT concept and hierarchical architecture |
| IoT Communications Technologies | 22% | - Short-range communication: Wi-Fi, Bluetooth, ZigBee, NFC - Wide-area communication: NB-IoT, eMTC, LoRa, 5G - Technical features and application scenarios |
| IoT Industry Development Status and Trends | 2% | - Future development trends - Industry development status and challenges |
| IoT Communications Protocols | 20% | - Device-cloud interaction mechanism - Transport/network layer protocols - Application layer protocols: MQTT, CoAP, HTTP |
| Huawei Cloud IoT Platform Overview | 7% | - Data processing and application enablement - Platform functions and architecture - Device access and management |
| Data Collection Technologies | 12% | - Data acquisition methods and principles - Identification and positioning technologies - Sensing technologies |
| AT Commands for Communication Modules | 3% | - AT command format and usage - Common configuration and data transmission commands |
| MCU Basics | 17% | - MCU architecture and working principle - Basic development and low-power design - Common peripherals and interfaces |
| IoT Operating System Overview | 5% | - Characteristics and functions of IoT OS - Huawei LiteOS, OpenHarmony features |
| IoT Industry Applications and Solutions | 5% | - Typical IoT application scenarios - Smart city, smart home, industrial IoT, IoV solutions |
Huawei HCIA-IoT V3.0 Sample Questions:
Which of the following options represent the requirements of the Internet of Things (IoT) in the industrial sector? (Multiple choice)
- A. Strong resistance to electromagnetic interference
- B. Humidity 30%?0%
- C. Temperature
- D. Dustproof and waterproof
Positioning in a refinery can be accomplished using base station positioning.
- A. True
- B. False
Which of the following statements about the event from the LiteOS Kernel is correct?
- A. Events do not provide data transmission functionality.
- B. Events are related to tasks.
- C. You cannot send the same event type to a task.
- D. A task can only wait for one event.
After AileController and the gateway successfully connect, the connection status displayed on the gateway is ().
- A. alive
- B. certified
- C. connected
- D. enable
In Huawei LiteOS, which module is used to receive messages of variable length from tasks or interrupts?
- A. Signal heavy port
- B. Mutex lock
- C. Interruption
- D. Queue
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