Your favorite restaurant, the ChEECScake Factory, has a customer loyalty program. On your first visit to the restaurant, you are offered a punch card. Whenever you purchase a meal at full price, you can add one hole punch to your punch card. Once you have five punches, you can turn in the card for a free meal and a brand new punch card. You will ONLY receive a brand new punch card when you turn in your old card for a free meal.

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal