A DFD is always accompanied by a data dictionary.

Related MCQs

• Data Store Symbol in DFD represents a
• A directed arc or line in DFD represents
• DFD stands for
• The DFD depicts
• DFD shows how things happen or the physical component is called ------------
• .A data dictionary is created when a __________ created.
• Extracting data items and objects, to get information on data flow, and to understand the existing data structures that have been implemented is sometimes called
• In system modeling : A-Classification model; B-Stimulus-response model; C-Data processing model: 1-Here data-flow diagram show how data is processed at different stages; 2-Here object class/inheritance diagram show, how entities have the common characteristics; 3-Here state transition diagram shows the how the system reader to internal and external events
• __________ is a graphic representation of system that shows data flows to from and within system, processing functions that change the data in some manner and storage of tis data.
• A Use-case actor is always a person having a role that different people may play.