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Terms in this set (21)
Describe the physical flow of documents through an ais
Describe electronic flow of data in computerized ais
software that contains modular, reusable code
Review system documentation to ensure integrity and completeness of designs and identify design flaws
Entity Relationship Diagram
data flow diagram
External entity(data source or destination)
Internal entity(physical DFDs or transformation process(logical DFDs)
Parallel horizontal lines/wide square bracket
Highest-level DFD; a summary-level view of a system, showing the data processing system, its input(s) and output(s), and their sources and destinations.
physical data flow diagram
Graphical representation of a system showing the system's internal and external entities and the flows of data into and out of these entities.
level 0 data flow diagram
shows only in broad terms what tasks a system performs
Creating more detailed dfd
a visual element used in process flow diagrams or flowcharts that organizes the activities into groups based on the major types of tasks being carried out or on who is responsible for those activities
a processing symbol should always be found between an input symbol and an output symbol
A detailed map that identifies the specific activities that make up the informational, physical, and/or monetary flow of a process.
macro program flowchart
provides an overview of the data processing logic
A table of conditions and processing tasks that indicates what action to take for each possibility
Computer assisted software engineering
Rapid Application Development
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