Question

is the world first free g u i based operating system fill in the blanks of computer

Answer 1

Xerox PARC is the correct answer

Answer 2

Hey dear,

● Answer -
Linux

● Explanation -
- Actually, Macintosh was the first GUI based operating system developed by Apple.
- But first FREE GUI based operating system was Linux.

# Extra information -
- The graphical user interface is a form of user interface that allows users to interact with electronic devices through graphical icons and visual indicators.
- For example, Windows, Macintosh, Linux, etc.

Hope this helps you...