Knowledge check

1. A company wants to build a new voting kiosk for sales to governments around the world.
   Which IoT technologies should the company choose to ensure the highest degree of security?
   • IoT Hub
   • IoT Central
   • Azure Sphere
     That’s correct.
     Azure Sphere provides the highest degree of security to ensure the device has not been tampered with.
2. A company wants to quickly manage its individual IoT devices by using a web-based user interface.
   Which IoT technology should it choose?
   • IoT Hub
   • IoT Central
     That’s correct.
     IoT Central quickly creates a web-based management portal to enable reporting and communication with IoT devices.
   • Azure Sphere
3. You want to send messages from the IoT device to the cloud and vice versa.
   Which IoT technology can send and receive messages?
   • IoT Hub
     That’s correct.
     An IoT hub communicates to IoT devices by sending and receiving messages.
   • IoT Central
   • Azure Sphere

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