What type of interface does linux use

There are two common types of user interfaces on the display device: the command line interface CLI , which contains text only, and the graphical user interface GUI , which also includes images e.

GUI stands for graphical user interface. It is a user interface which user interact with applications by making use of graphics. In CUI user has to interact with the applications by making use of commands. CLI is a command line program that accepts text input to execute operating system functions. In the s, using only computer terminals, this was the only way to interact with computers.

Most current Unix-based systems offer both a command line interface and a graphical user interface. A user interface UI refers to the part of an operating system, program, or device that allows a user to enter and receive information. A text-based user interface see the image to the left displays text, and its commands are usually typed on a command line using a keyboard. With a graphical user interface see the right-hand image , the functions are carried out by clicking or moving buttons, icons and menus by means of a pointing device.

Larger image: text UI graphical UI. The images contain the same information: a directory listing of a computer. You can often carry out the same tasks regardless of which kind of UI you are using. Modern graphical user interfaces have evolved from text-based UIs. Some operating systems can still be used with a text-based user interface. In this case, the commands are entered as text e. To display the text-based Command Prompt in Windows, open the Start menu and type cmd.

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