Question

Mrs. Megha, a computer teacher, was the in charge of a quiz competition to be conducted next week. Simran, a student from grade VIII was curious to know which was the world’s first free GUI based operating system developed. The teacher was not sure;do you know the name of the OS?

Answer 1

Answer:

Window 1.0 in year 1985

Explanation:

The first commercially available GUI, called "PARC," was developed by Xerox. It was used by the Xerox 8010 Information System, which was released in 1981. After Steve Jobs saw the interface during a tour at Xerox, he had his team at Apple develop an operating system with a similar design. Apple's GUI-based OS was included with the Macintosh, which was released in 1984. Microsoft released their first GUI-based OS, Windows 1.0, in 1985