HCIA-IoT V3.0
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, 1. The periodic unit for task scheduling is ().
A. second
B. ms
C. us
D. Tick
Answer: B
2. Which of the following options belongs to the platform layer of Huawei's connected vehicle system
solution?
A. LTE-V
B. Operational Support System
C. Cloud Storage Center
D. Driving Behavior Analysis
Answer: C
3. Which of the following descriptions of the development of home networks is incorrect?
A. Home network structures have gradually evolved from point topologies to star topologies and then to
mesh topologies.
B. High bandwidth has always been an important service in home networks.
C. In order to enhance Wi-Fi coverage in home networks, a centralized Wi-Fi coverage method using a
single gateway is adopted.
D. With the development of home networks, their services are becoming increasingly diverse.
Answer: C
4. OBD uploads data to the vehicle network cloud service platform via the mobile network, providing the
account and password to the IoT application server, which are generated in ().
A. Install OceanConnect
B. Create an APP application
C. Install device profile file
D. IoT service provisioning
Answer: B
5. Which of the following options are characteristics of shared networking between oMTC and NB-IoT?
(Multiple choice)
A. Wide coverage
B. Fast
C. Real-time calling
D. Low power consumption
Answer: AD
6. What are the sub-channel bandwidths included in NB-IoT? (Multiple choice)
A. 3.75kHz
B. 15kHz
C. 180kHz
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