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The intelligent gateway is the core of the entire smart home network and the interconnection hub of the home network.

A.

Correct

B.

Error

A ilecontroller and the gateway successfully connect, querying the connection status on the gateway shows is ()?

A.

certified

B.

enA, Ble

C.

alive

D.

connected

GSM band re-cultivation deployment of NB-loT needs to adopt () method?

A.

Stand-alone deployment .

B.

In-band deployment

C.

Protection belt deployment

D.

Low-band deployment

Among the following options, which belong to the IoT hierarchy are ()? (Multiple choice)

A.

Application layer

B.

Platform layer

C.

Data link layer

D.

Perception Layer

The smart home network includes a basic home network and a smart interconnection network.

A.

Correct

B.

Error

Regardingthe features of the OceanConnect platform, the following is not under the permission management ()?

A.

Access permissions

B.

Login certificate

C.

Data storage encryption

D.

Account sub-permissions

The task in Huawei LiteOS is an preemptive scheduling mechanism, and the time slice rotation scheduling method is not currently supported.

A.

Correct

B.

Error

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).

A.

SoftRadio received an unrecognizA, Ble ATcommand

B.

There is a problem with the connection of the southbound device to the PC, SoftRadio does not receive the data .

C.

The AT command sent does not end with /r/n

D.

All of the A, Bove are possible

API applicationscenarios 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.

A.

Correct

B.

Error

In the field of intelligent manufacturing, the use of eLTE-loT canrealize the real-time backhaul of video data at the production site.

A.

Correct

B.

Error