The term colonialism is frequently used to describe the settlement of North America, Australia, New Zealand, Algeria, and Brazil, places that were controlled by a large population of permanent European residents.
QR code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the item to which it is attached.
When a QR Code is created, the user choses the encoding that is to be used and sets the type of data that the code will store.The chosen data type and encoding has a big impact on the number of characters that can be stored.As an example, if you were to create a QR Code that was only to contain numerical data, then you would have the ability to encode up to 7089 characters.hen a QR Code is created, the user choses the encoding that is to be used and sets the type of data that the code will store.