Which of the following options can reduce DDOS attacks? (Multiple)

• A.Terminal use anti-dismantling outside
• B.terminal is strictly certified
• C.Add firewall
• D.terminal is strictly encrypted

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What is the English name of the Internet of Things ()?

• A.Internet of Vehicle
• B.Internet of Theorys
• C.Internet of People
• D.Internet of Things .

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Among the following options, is N not in the Huawei LiteOS 1+N architecture ()?

• A.Interconnection engine
• B.Sensing framework
• C.Open API
• D.Security Framework

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What is the system bandwidth of NB-IoT? (Single choice)

• A.12KHz
• B.15KHz
• C.180KHz
• D.60KHz

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In the field of smart home, smart ONT can also be based on USB Dongle extension, providing a variety of Basic Access CapA, Bilities for the Internet of Things, including Zig-bye/Z-wave. Through the unification of access standards, it will be possible to integrate smart devices from different manufacturers.

• A.Error
• B.Correct .

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