Closed-loop systems are able to correct in order to meet target results. Normally a sensor is used to look at the output and adjust the process accordingly. This is called feedback.
A file with an extension of .DAT is known as a Data (General). These .DAT files can be opened on Windows and Apple using programs ...
A DAT file can be opened with Microsoft Word. Ciaran Griffin/Lifesize/Getty Images. File extensions usually tell your computer something about a particular file and how to open it. For instance, when the computer encounters a DOCX file, it will use Microsoft Word to open the file. DAT files are not as uniform as DOCX files, however; DAT files are data files, and the data can be anything from plain text to pictures.