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Computer Science AQA A level

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Pregunta:

What are the advantages/ good things about barcodes and barcode readers

Autor: Will Parker



Respuesta:

O Very reliable  Even if the item is continuously moving very fast  Can complete thousand of scans a second • So even if dirt is covering the barcode it carries on o Well refined  Great for mass commercial use o Cheap  Been around for years  High volume of use o Easy to use  Just point at the barcode and shoot


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