Definition $($or Partial Definition$)$ Term

$1.$ A subject$-$oriented, integrated collection of data used to support management decision$-$making processes.

$2.$ A system in which like transactions are processed periodically as a group.

$3.$ An environment in which a user department is responsible for developing, or purchasing and running, an IT system $($application$)$ with minimal or no support from the central information systems department.

$4.$ A system that eliminates data redundancy and enforces data integrity by storing data separately from $($outside$)$ programs and that contains data for two or more IT applications.

$5.$ Computer systems in different locations.