A physical data flow represents any of the following: (1) the planned implementation of an input to or output from a physical process; (2) a database command or actions such as create, read, update, or delete;
(3) the import of data from or the export of data to another information system across a network; or (4) the flow of data between two modules or subroutines within the same program.

Question

Quizplus · Accepted Answer

A physical data flow can represent the movement or transformation of data in various contexts, including inputs/outputs, database actions, data import/export, and intra-program data flow.

A Physical Data Flow Represents Any of the Following: (1)