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 ...
The Ntuser.dat file is a registry file. Each user's Ntuser.dat file contains the registry settings for their individual account. The Windows registry, as described by Microsoft, is a central hierarchical database that contains information about the software, hardware and user profiles contained on a computer.