Among the following options, what are the advantages of the IoT architecture after using the HuaweiLiteOS operating system?

• A.Unified management of sensors
• B.Interconnection of equipment
• C.Security management of end-pipe-cloud collaboration
• D.Optimized Mesh ad hoc network

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0ceanConnest provides IoT services to end users.

• A.True
• B.False

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The task status of HuawelLteOs does not include the following () types?

• A.ready
• B.Wait
• C.running
• D.blocked

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Is the IoT gateway in the () position of the entire IoT solution?

• A.Application layer, providing rich data processing capabilities
• B.Perception layer, which provides rich sensor data collection capabilities
• C.Software platform layer, which provides rich protocol adaptation capabilities
• D.middle layer, downstream convergence, upstream backhaul

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Is the () module used in HuaweiLiteOS to receive messages of variable length from tasks or interrupts?

• A.Interrupts
• B.Mutex
• C.Signal heavy
• D.Queue

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