9th Class Past Papers  2014 General Math Group I

By using our digital devices (computers, smartphones, tablets), we produce a lot of digital data. Concretely, it is a question of a sequence of 0 and 1, which transcribe in electronic language very real information concerning us. On the scale of individuals, but also of companies and institutions, several billion pieces of data appear and are stored every day.

With an Internet connection, almost every action creates data: searching online, filling in form fields, accepting cookies, browsing by clicking, etc.

How is digital data used commercially?
This data is supposed to streamline and facilitate navigation. But digital data is above all skilfully exploited by marketing departments.