Engineers using a laptop computer to help analyze an operating problem. (Quality Stock Arts/Adobe Stock)

The Industrial Internet of Things (IIoT) is the result of an evolution of technology that started with the invention of the programmable logic controller (PLC) in 1968. It has blossomed in recent years with the incorporation of artificial intelligence and advanced networking protocols.

How much do you know about the IIoT? Try this quiz to check your knowledge.