A Data Flow Diagram (DFD) is a graphical tool used to illustrate the flow of data through a computer system, highlighting its processes, data stores, and data sources/destinations.
Dun & Bradstreet (D&B) is an information service company that provides critical business information, analytics, and insights, facilitating better decision-making with a vast database of credit information and commercial insights.
Using a computer to prepare a document such as a letter, manuscript, or report. Word processing software enables easy revision and allows the final document to be printed out without retyping the entire text.
