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.
Answer Wiki. User Interface is the thing that connects the user and the machine. It's what humans made, so that people can interact with the machine however they want to. The whole point is to make it simple for the user. The designers took examples from nature, and implemented them into the machine.