Does NB-loT re-cultivation and deployment of GSM frequency band need to adopt () method?

• A.Low-band deployment
• B.Guardband deployment
• C.Independent deployment
• D.In-band deployment

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The task in Huawei LiteOS is a preemptive scheduling mechanism, currently we do not support time slice round-robin scheduling

• A.False
• B.True

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During the development of HuaweiLiteOS, which of the following descriptions is correct ()?

• A.LiteOS does not have its own startup file
• B.Keil debugging, printf function does not need to be redirected
• C.The above three items are all
• D.link accessories need to be selected according to the development board

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Which vendor is most suitable for operating Huawei's openife solution ()?

• A.Equipment Supplier
• B.Huawei
• C.Operator
• D.Application Provider

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Which communication technology belongs to LPWA among the following options?

• A.SigFox
• B.NB-Iot
• C.ZigBee
• D.PLC-IoT

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