Whenever you go into your local grocery store, your purchases are rung up using hardware that is a Scanner system. The data from these purchases are likely to be acquired by leading marketing research firms.
A scanner system is often in used in businesses to crosscheck the items that were purchased by the buyers. This helps to prevent theft and detect any other dishonest activities.
Learn more about scanner systems here:
https://brainly.com/question/24937533
