Huawei H12-111_V2.5 Quiz 33 Topic 1 Questions 161-165

Question: 1

Regarding the description of the northbound application to register directly connected devices, which is incorrect ()?

AWhen registering directly connected devices, nodeid recommends using the MAC address of the device

BRegister directly connected device interface, not only can be used to register directly connected devices, but also can be used to register non-directly connected devices

CWhen registering directly connected devices, if timeout is set to 0, there is no timeout setting

DAfter the interface of the registered direct-connected device is called, if the binding is not completed within the timeout range, the device registration will be invalid

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Question: 2

The physical layer technology of Huawei IoT Gateway 6LoWPAN adopts the following () standards?

AIEC104

BIEEE802.15.4

CIEC103

DIEEE802.15.1

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Question: 3

The following () scenario belongs to the control message delivery process? (multiple choice)

ASmart street light application remotely turns on street lights in an area

BFleet management application sets the reporting period of car engines

CSmoke sensor reports abnormal smoke at home

DSmart home mobile phone APP to remotely query the status of home appliances

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Question: 4

Among the following options, which are the main features of Huawei's lighting IoT solution are ()? (multiple choice)

AOn-demand lighting, low energy consumption of street lights (correct answer)

BHigh-efficiency and low-cost connection to sea street lights (correct answer)

CReduce the cost of installation and maintenance (correct answer)

DEnsure the reliable operation of the system (correct answer)

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Question: 5

NB-IoT uses () technology for uplink and downlink respectively?

AGMSK, SCFDMA

BSCFDMA, OFDM

COFDM, GMSK

DSCFDMA, PSK

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Huawei H12-111_V2.5 Quiz:33 Topic:1 Questions:161-165