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Q: Which of the following scientists developed the design of Barcode?
  • A. James Watson
  • B. Selman Waksman
  • C. George Wald
  • D. George Laurer
Correct Answer: Option D - An electrical engineer working with IBM, George Laurer had developed the Universal Product Code (UPC) or barcode. He developed a scanner that could read codes digitally. Barcode design was developed in 1973.
D. An electrical engineer working with IBM, George Laurer had developed the Universal Product Code (UPC) or barcode. He developed a scanner that could read codes digitally. Barcode design was developed in 1973.

Explanations:

An electrical engineer working with IBM, George Laurer had developed the Universal Product Code (UPC) or barcode. He developed a scanner that could read codes digitally. Barcode design was developed in 1973.