DVDs are based on the UDF format and CD-R and CD-RW disks use UDF as an optional second standard. UDF, defined by the Optical Technology Storage Association (OTSA), is a subset of ISO 13346, an interchange standard for non-sequential recording of data.
The user interface or humanâmachine interface is the part of the machine that handles the humanâmachine interaction. Membrane switches, rubber keypads and touchscreens are examples of the physical part of the Human Machine Interface which we can see and touch.
Definition of interface for English Language Learners. : 1  the place or area at which different things meet and communicate with or affect each other. : 2  a system that is used for operating a computer : a system that controls the way information is shown to a computer user and the way the user is able to work with the computer.