Huawei HCIA-IoT V2.5 - H12-111_V2.5 模擬練習
eLTE-loT improves transmission efficiency and system capacity through () technology?
正解: B
The smart home network includes a basic home network and a smart interconnection network.
正解: B
The southbound device sends an AT command to SoftRadio through the serial port, and the result is that SoftRadio does not have any information prompt, possible reasons are ()? (Multiple choice).
正解: A,C
Among the following options, what are the advantages of static memory that are not part of Huawei LiteOS memory management ()?
正解: D
The intelligent gateway is the core of the entire smart home network and the interconnection hub of the home network.
正解: B
Ar5 02E Gateway only supports Zigbee and RF wireless communication interfaces, not RS485 and Ethernet interfaces.
正解: A
Because NB-loT is smaller than GSM broadband, the coverage is smaller than GSM.
正解: A
Among the options, what are the advantages of the JS framework ()? (Multiple choice)
正解: A,B,D
API application scenarios are divided into two kinds, some manufacturers only do sensors, there are a variety of sensors, there are cars, there are also families and Camera, which is what we call horizontal ecology.
正解: B
Can the following () business applications be implemented with eLTE-loT? (Multiple choice).
正解: A,C,D
Among the following options, what is not a feature of NB-loT technology is ()?
正解: A
In Huawei's smart street light solution, the street light platform can perform the following () operations on the AR501L1Rc controller? (Multiple choice).
正解: A,B,C,D
NB-loT system broadband is ()?
正解: B
The order to add a whitelist to the AR502EGRc-Lc model gateway is ()?
正解: D
Does the LiteOS open API interface not have the following () functions?
正解: A