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.
Amex was also the first issuer to offer a plastic card, beginning in 1959 â the same year the concept of revolving a balance from month to month was introduced. Finally, in 1966, Bank of America launched the first general-purpose credit card: the BankAmericard â forerunner to what is now VISA.