In the Huwei LiteOS Kernel framework, which list is the task in the running state?

• A.Operating table
• B.Message list
• C.CPU
• D.List of ready processes

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0eanConnect supports Developer Portal, but does not support Operator Portal.

• A.True
• B.False

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The frequency of NB-IoTInband and Guardband cells can be arbitrarily configured within the supported frequency bands.

• A.True
• B.False

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The following technologies are not LPWA (multiple choice)

• A.NB-loT
• B.WiFi
• C.RFID
• D.Zigbee
• E.Elit-loT
• F.Lora

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In the following options, there are ()ways to reduce the threat of DDOS attacks. (Multiple choice)

• A.Break strict encryption
• B.Interrupt the use of tamper-evident housings
• C.Add firewall
• D.Interrupt strict authentication

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