The mandatory OCF property ________ defines methods that a resource type supports and payloads that they use.

The default client-server communication mode in OPC UA is:

True or False: Signs of estrus in a horse include frequent urination, raised tail, winking of the vulva exposing the clitoris, decreased kicking, forward ear positions, and leaning toward the stallion to mount. 

________ superimposes virtual elements over physical views, providing annotations of physical objects in the user’s field of view.

Industry groups and associations that are not formal standards bodies but create some of the standards applicable to IoT systems are sometimes known as Standards ________ Organizations.

Azure ________ is an operating system designed for microcontrollers that power smaller and constrained edge nodes.

OPC UA does not define an information model, leaving specifics to manufacturers and industry associations.

A device twin is a ________ that contains reported and desired properties of the device.

Some IoT systems use raw data sampled at high frequency to detect events of interest but also store such data locally for archive purposes.

In AWS IoT, authenticated entities are subject to ________ that increases security and system integrity by limiting what each entity can do.