Huawei IoT can be roughly divided into () part? (Multiple)

• A.end
• B.Cloud
• C.tube
• D.server

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In the following options, the minimum operating unit for competing system resources is ()?

• A.Task
• B.Interrupt
• C.Semaphore
• D.Memory

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eLTE-IOT improves the coverage by increasing the power spectral density, and the maximum coverage radius can reach ().

• A.10km
• B.5km
• C.15km
• D.8km

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Huawei IoT Gateway Zigbee physical layer technology adopts the following () standards?

• A.IEEE 802.15.4 .
• B.IEC103
• C.IEC104
• D.IEEE 802.15.1

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Among the following options, the common features of eMTC and NB-loT are ()?(multi-select).

• A.Low power consumption
• B.Live calls
• C.Wide coverage
• D.Fast rate

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