Multiple choice general knowledge science & technology

Who gave the concept of running programs by clicking icons

  1. Xerox Parc

  2. IBM

  3. Microsoft

  4. Macintosh

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Xerox PARC developed the graphical user interface concept including clicking icons to run programs in the 1970s (Xerox Alto). Apple's Macintosh popularized this concept later, but Xerox PARC was the original innovator. IBM and Microsoft were not the first.