In Data flow (Activity model)

Related MCQs

• 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
• 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 Statement- 1: State-machine model is used to model the behavior of a system in response to internal and external events. Statement- 2: Stimulus response model represents state transition diagram that show how system reacts to internal and external events.
• Which of the following steps may not be used to define the existing data model as a precursor to re-engineering a new database model:
• ER diagram is a ________of the database system which provides high level conceptual data model and supports the users perception of the data.
• ------------- This type of model exhibits are pair of relationship such as activity time or cost quantity.
• The waterfall model of the software process considers each process activity as a _______ pha
• __________ 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.
• Work flow model includes
• The software life cycle can be said to consist of a series of phases. The classical model is referred to as the waterfall model. Which phase may be defined as “The concept is explored and refined, and the client’s requirements are elicited?”