Among the following options, which are the current difficulties encountered by the Internet of Things ()? (multiple choice)

• A.The communication protocol between terminals is complex and diverse
• B.High performance and power consumption requirements in video scenarios
• C.The development language programming efficiency is low
• D.Multi-sensor collaborative management is complicated

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The data aggregation of edge computing can eliminate data fragmentation and invalid screen noise

• A.True
• B.False

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The main process of 0ceanConnest is ()? (multiple choice)

• A.Northbound registration process
• B.Southbound registration process
• C.Southbound message reporting process
• D.Business distribution process

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Multi-tone includes 3 scenarios, 3tone, 6tone and 12tone, which respectively represent that the eNodeB can allocate 3, 6, and 12 15kHz subcarriers at a time for UE uplink data transmission.

• A.False
• B.True

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What are the main application modules of Huawei's power Internet of Things solution? (Multiple choice)

• A.PDM
• B.Prepay
• C.Billing
• D.MDM

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