Shared hosting is several websites all sharing the same web server. This also means that all the websites are sharing the same resources.

SCADA is an acronym that stands for Supervisory Control and Data Acquisition. Basically, it is a computer system that collects and analyses a constant flow of data and information. SCADA is a very broad umbrella that describes solutions such as monitoring a remote water pumping facility so you can see the motor amps and pump flow rate on the screen of your computer screen miles away.