Computer Science for IGCSE & O level - Hardware (Section 19 - No. 16)
What is the main role of the CPU in the barcode reading process?
To read barcodes.
To transmit barcodes.
To decode the barcode and identify the product.
To print the barcode on the label.
स्पष्टीकरण
The CPU decodes the information from the barcode scanner.