Q: What is IoT? A: IoT refers to web-enabled computing devices with embedded sensors and communication hardware. Q: What are the key features of IoT? A: Connectivity, sensors, artificial intelligence, small devices, and active engagement. Q: Name the layers of IoT architecture. A: Edge Technology Layer, Access Gateway Layer, Internet Layer, Middleware Layer, Application Layer. Q: What are the primary IoT communication models? A: Device-to-Device, Device-to-Cloud, Device-to-Gateway, Back-End Data Sharing. Q: What are common security challenges in IoT? A: Lack of security and privacy, vulnerable web interfaces, weak credentials, clear text protocols, firmware issues. Q: List three of the OWASP Top 10 IoT threats. A: Weak passwords, insecure network services, lack of secure update mechanisms. Q: What is OT? A: Operational technology (OT) is the use of hardware and software to monitor and control physical processes, devices, and infrastructure. https://quizlet.com/au/928581263/module-18-iot-and-ot-hacking-flash-cards/?i=2hfw1u&x=1jqt