The ability of computer systems to exchange information. with other systems. Integration. The ability of computer based applications to interact with. other systems in order to perform a useful function for the user.
The first Dollar General store opened in Scottsville, Kentucky, on June 1, 1955, the concept was that no item in the store would cost more than one dollar. The idea became a success, and other stores owned by J.L. Turner and his son Cal Turner were quickly converted.
...Clarence Saunders self-service grocery store. Piggly Wiggly, America's first true self-service grocery store, was founded in Memphis, Tennessee in 1916 by Clarence Saunders. In grocery stores of that time, shoppers presented their orders to clerks who gathered the goods from the store shelves.