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.
One of the first supermarkets in the United States was opened by a former Kroger employee, Michael J. Cullen, on 4 August 1930, inside a 6,000-square-foot (560 m 2) former garage in Jamaica, Queens in New York City. The store, King Kullen, operated under the slogan Pile it high.