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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IoT Industry Applications and Solutions | 5% | - Typical IoT application scenarios - Smart city, smart home, industrial IoT, IoV solutions |
| Topic 2: IoT Industry Development Status and Trends | 2% | - Industry development status and challenges - Future development trends |
| Topic 3: IoT Communications Protocols | 20% | - Application layer protocols: MQTT, CoAP, HTTP - Device-cloud interaction mechanism - Transport/network layer protocols |
| Topic 4: IoT Operating System Overview | 5% | - Huawei LiteOS, OpenHarmony features - Characteristics and functions of IoT OS |
| Topic 5: 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 |
| Topic 6: History and Overview of IoT | 7% | - IoT concept and hierarchical architecture - Huawei IoT solutions and ecosystem - IoT development history |
| Topic 7: AT Commands for Communication Modules | 3% | - AT command format and usage - Common configuration and data transmission commands |
| Topic 8: Huawei Cloud IoT Platform Overview | 7% | - Data processing and application enablement - Platform functions and architecture - Device access and management |
| Topic 9: MCU Basics | 17% | - Basic development and low-power design - MCU architecture and working principle - Common peripherals and interfaces |
| Topic 10: Data Collection Technologies | 12% | - Data acquisition methods and principles - Sensing technologies - Identification and positioning technologies |
1. The Hi2115 chip has a total of () GPIO ports.
2. eLTE-IoT achieves reliable connectivity on unlicensed spectrum through () technology.
A) PSM
B) Power spectral density enhancement
C) Small Package Fast Transfer
D) Frequency hopping technology (Correct answer)
3. Which of the following are technologies that ensure endpoint security within the security framework? (Multiple choice)
A) Safe Start
B) RPL Security
C) Secure storage
D) Key Management
4. Which of the following statements about the new energy goals of 5G networks is correct?
(Multiple choice)
A) Throughput 10Gbps
B) 100W connections per base station
C) End-to-end delay 1ms
D) Supports slicing
5. Which portal is needed for IoT applications to interface with the OceanConnect platform?
A) OperationFortal
B) Alarm Monitoring Portal
C) OSS Management Portal
D) SPPortal
Solutions:
| Question # 1 Answer: Only visible for members | Question # 2 Answer: D | Question # 3 Answer: A,C,D | Question # 4 Answer: A,C,D | Question # 5 Answer: D |
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