The Evolution of Barcode Technology

What inspired Norman Woodland to develop the initial concept of the barcode?

• Braille

• Morse code

• Semaphore signals

• Binary code

What was the primary limitation of the "bullseye" barcode design that Woodland and Silver patented?

• It was too expensive to produce

• It required a specific angle to be scanned

• The technology to read it was not advanced enough

• It could only store numeric data

(a)   made barcode scanning more feasible in the 1960s.

• Development of microprocessors
• Introduction of laser technology
• Advancements in computing technolog
• Invention of the transistor

What was the main reason the KarTrak system was not adopted widely outside the railroad industry?

• It was too complex to implement

• It was susceptible to environmental interference

• It was not cost-effective

• It lacked a standardised format

Which feature of the Universal Product Code (UPC) made it revolutionary for retail use?

• Its ability to be scanned from any angle

• Its 12-digit format that could be easily scanned by lasers

• Its use of colour coding for different products

• Its integration with RFID technology

What was the significance of the first product scanned using a barcode in 1974?

• It marked the first use of a barcode in a non-retail setting

• It demonstrated the efficiency of barcodes in inventory management

• It was the first instance of a barcode being used in a supermarket

• It was the first time a barcode was used in a global transaction

Match the following purposes with their descriptions.

• Enhancing barcode scanning precision

• To improve the accuracy of barcode scanning

• Introduction of new barcode technology

• To introduce a new type of 2D barcode

• Goal of creating a universal barcode system

• To replace the UPC system in Europe

• Purpose of EAN in 1977

• To create a global standard for barcodes

Match the following advancements with their corresponding technological impacts in the 1980s.

• Led to the miniaturization and increased power of electronic devices

• Creation of digital signal processors

• Significantly enhanced the portability and affordability of barcode scanners

• Development of handheld laser scanners

• Improved the efficiency of electronic devices by processing digital signals

• Invention of the microchip

• Revolutionized inventory tracking and asset management

• Introduction of RFID technology

What was a common misconception about the UPC barcode in the 1970s and 1980s?

• It was believed to cause health issues

• It was thought to contain hidden messages

• It was associated with the number "666" and religious prophecy

• It was considered a threat to national security

Match the following purposes with their original uses.

• Purpose of QR codes in automotive industry

• To store URLs for internet access

• Purpose of QR codes for identity encoding

• To track automobile parts in manufacturing

• Purpose of QR codes in retail analysis

• To track consumer behaviour in retail

• Purpose of QR codes for web navigation

• To encode personal identification information