The words data and information are often used interchangeably, but they are not the same.Data refers to raw facts, figures, ...
Electronic Data Processing (EDP) refers to the input, processing and output of information. EDP is often called Information Services or Systems (IS) or Management Information Services (MIS), according ...
Industrial control systems can be categorized in two types: open-loop and closed-loop systems. The open-loop control system is a continuous control system that provides no feedback from its output.