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.
The first Blockbuster store opened October 19, 1985, in Dallas, Texas. The founder of the company was David Cook, who grew the business and brought it public. The innovation was derived from Cook's experience with managing huge databases.