IoT

A network of physical objects connected only to the public internet

A network of physical objects that can only be controlled by automation systems

A network of physical objects with sensors, processing ability, and software that connect and exchange data with other devices and systems over the internet or other communications networks (correct)

A network of physical objects that are individually addressable

Devices do not need sensors or processing ability to be part of IoT

Devices need to be connected to the public internet to be part of IoT

Devices only need to be connected to a network to be part of IoT (correct)

Devices only need to be connected to a Bluetooth network to be part of IoT

Machine learning

Virtual reality (correct)

Ubiquitous computing

Commodity sensors