IoT Knowledge Challenge
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Questions and Answers

What is the primary role of things and internet in IoT?

  • Things and internet both facilitate data communication and processing
  • Things and internet both sense and collect data
  • Things and internet both are responsible for data storage
  • Things sense and collect data, while the internet facilitates data communication and processing (correct)

    • Which communication protocols are commonly used for M2M local area network?

  • 6LoWPAN, Thread, and ANT+
  • NFC, RFID, and LoRa
  • Z-Wave, Cellular, and Ethernet
  • Zigbee, Bluetooth, and Wi-Fi (correct)

    • What is the primary function of the communication functional block in an IoT system?

  • Control the functioning of IoT devices
  • Facilitate data exchange between things and the internet (correct)
  • Process data collected from things
  • Store data collected from things

    • What are five advantages of M2M communication?

    <p>Real-time monitoring, reduced human intervention, improved efficiency, enhanced safety, and predictive maintenance</p> Signup and view all the answers

    What is the primary difference between IoT, M2M, and HTTP?

    <p>IoT is a network of interconnected things, M2M involves direct communication between devices, and HTTP is a communication protocol</p> Signup and view all the answers

    What is the primary difference between IoT and M2M?

    <p>IoT focuses on the interaction between people and things, while M2M is purely machine-to-machine communication</p> Signup and view all the answers

    Which communication protocols are commonly used for M2M local area network?

    <p>Zigbee, Z-Wave</p> Signup and view all the answers

    What are the features of IoT?

    <p>Scalability, Interoperability, Security</p> Signup and view all the answers

    What is the primary role of IoT devices in an IoT architecture?

    <p>Collect and transmit data to IoT gateways</p> Signup and view all the answers

    What are the IoT security challenges?

    <p>Data privacy, Device authentication, Network security</p> Signup and view all the answers

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