Marketing and Advertisment

Marketing is the process of performing market research, selling products and/or services to customers and promoting them via advertising to further enhance sales.
Marketing is used to identify the customer, to satisfy the customer and to keep the customer.

Advertising is a form of  communication intendet to persuade an audience (viewers, readers or listeners) to purchase or take some action upon products, ideas, or services. It includes the name of a product or service and how that product or service could benefit the consumer, to persuade a target market to purchase or to consume that particular brand.
Advertising can also serve to communicate an idea to a large number of people in an attempt to convince them to take a certain action.

Some types of advertising
Virtually any medium can be used for advertising. Commercial advertising media can include wall paintings,billboards,printed flyers,radio,cinema and television adverts,magazines, newspapers...