Character user interface

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Character User Interface (CUI)

It is a type of user interface in which a user enter a command in computer text terminal using a keyboard and the result of the command is showed in the same computer terminal. The old computer systems contains only CUI. It is difficult to operate than GUI for a common user. But Linux Advanced Users tells that Terminal is more powerfull than their desktops(GUI).In Linux CUI is called TTY(Text terminal).There are 6 different Terminals in a linux System ]]