The meter reading protocols mainly used in Huawei's power Internet of Things solution include ()? (multiple choice)

• A.DLMS (correct case)
• B.Modbus (correct case)
• C.protobuf Word
• D.JSON

Comment: *

Name: *

Email: *

Verification: *

Terminal intelligence is the foundation of the development of the Internet of Things. Huawei provides a complete and standardized Internet of Things operating system LiteOS to accelerate terminal intelligence. (judge)

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

What is commonly referred to as RF technology ()?

• A.GPS technology
• B.radio frequency technology
• C.Beidou positioning technology
• D.Wired technology

Comment: *

Name: *

Email: *

Verification: *

The eDRX power saving technology further extends the sleep period of the terminal in idle mode, reduces unnecessary startup of the receiving unit, and greatly improves the downlink reachability compared to psm

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

OBD uploads the data to the Internet of Vehicles cloud service platform through the mobile network, and provides the account number of the iot application server. The password is generated in ()

• A.IoT service distribution
• B.Create APP
• C.Install OceanConnect
• D.Install the device profile file

Comment: *

Name: *

Email: *

Verification: *