Multiple choice general knowledge science & technology

What Mr. Douglas Engelbart cretaed which caused a revolution in modern day computing

  1. Webcam

  2. Graphics card

  3. Sound Card

  4. Mouse
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D Correct answer
Explanation

Douglas Engelbart invented the computer mouse at Stanford Research Institute in the 1960s. It revolutionized human-computer interaction by providing an intuitive pointing device. Webcam, graphics card, and sound card are important computer components but were invented by others at different times.

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