Multiple choice general knowledge

The pattern of printed lines on most products are called

  1. Prices

  2. OCR

  3. Scanners

  4. Barcodes

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

Barcodes are the pattern of printed lines on most products that contain encoded information such as product identification and pricing. When scanned at checkout, these lines are read by barcode scanners to retrieve product data from the database. Options A, B, and C are incorrect - prices are the cost, OCR is the technology to read text, and scanners are the devices that read barcodes.