What is GUI explain?

A graphics-based operating system interface that uses icons, menus and a mouse (to click on the icon or pull down the menus) to manage interaction with the system . Developed by Xerox, the GUI was popularized by the Apple Macintosh in the 1980s.

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What is UI explain?

The user interface (UI) is the point of human-computer interaction and communication in a device . This can include display screens, keyboards, a mouse and the appearance of a desktop. It is also the way through which a user interacts with an application or a website.

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