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.
Provide a user interface Provide a degree of hardware independence Manage system memory Manage processing tasks Provide networking capability Control access to system resources Manage files User Interface â¢ A function of the operating system that allows individuals to access and command the computer. Â§Text-Based User Interface (e.g. DOS) uRequires text commands be given to the computer to perform basic activities. Â§Graphical User Interface (GUI) uUses pictures (icons) and menus displayed on the screen to send commands to the computer system.