Barcode Knowledge

What are the two main types of barcodes?

• QR and UPC

• Code 39 and Code 128

• EAN and ISBN

• 1D and 2D

Which type of barcode consists of vertical bars and spaces?

• 1D barcode

• QR code

• 2D barcode

• Barcode scanner

What is the purpose of barcode scanning technology?

• To quickly and accurately read barcodes

• To create unique identification codes for products.

• To track inventory in a store.

• To encrypt sensitive information in barcodes.

Which technology is commonly used for barcode scanning?

• RFID scanners

• Magnetic stripe readers

• QR code scanners

• barcode scanners

What are some common applications of barcodes in retail?

• Promotional campaigns, customer demographics, and sales forecasting.

• Inventory management, price labeling, and point of sale systems.

• Customer loyalty programs, employee identification, and customer tracking.

• Product packaging, customer feedback, and supply chain management.

What is the advantage of using barcodes in inventory management?

• Decreased accuracy, decreased efficiency, and increased costs.

• No advantage at all.

• Increased accuracy, decreased efficiency, and increased costs.

• Improved accuracy, increased efficiency, and reduced costs.

Which type of barcode is used for tracking packages in logistics?

• QR code

• UPC barcode

• EAN barcode

• 2D barcode

What is the purpose of a barcode scanner?

• The purpose of a barcode scanner is to weigh items.

• The purpose of a barcode scanner is to read and decode barcodes.

• The purpose of a barcode scanner is to play music.

• The purpose of a barcode scanner is to print barcodes.

How does a barcode scanner read a barcode?

• By using a radio frequency identification (RFID) reader to scan the barcode.

• By using a barcode decoder to interpret the barcode.

• By using a laser or an image sensor to scan the black and white lines of the barcode.

• By using a magnetic strip reader to scan the barcode.