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Example of DFD for Online Store (Data Flow Diagram)

Data Flow Diagram (DFD) is a methodology of graphical structural analysis and information systems design, which describes the sources external in respect to the system, recipients of data, logical functions, data flows and data stores that are accessed. DFDs allow to identify relationships between various system's components and are effectively used in business analysis and information systems analysis. They are useful for system’s high-level details modeling, to show how the input data are transformed to output results via the sequence of functional transformations. For description of DFD diagrams are uses two notations — Yourdon and Gane-Sarson, which differ in syntax. Online Store DFD example illustrates the Data Flow Diagram for online store, the interactions between Customers, Visitors, Sellers, depicts User databases and the flows of Website Information. ConceptDraw DIAGRAM enhanced with Data Flow Diagrams solution lets you to draw clear and simple example of DFD for Online Store using special libraries of predesigned DFD symbols.
Steps to Creating a Sales Process Flow Chart
Steps to Creating a Sales Process Flow Chart
The vector stencils library "Computers" contains 52 computer hardware icons.
Use it to design your audio, video and multimedia illustrations, presentations, web pages and infographics with ConceptDraw PRO diagramming and vector drawing software.
"Computer hardware (or simply hardware in computing contexts) is the collection of physical elements that constitutes a computer system. Computer hardware is the physical parts or components of a computer, such as the monitor, keyboard, computer data storage, hard disk drive (HDD), graphic cards, sound cards, memory (RAM), motherboard, and so on, all of which are tangible physical objects." [Computer hardware. Wikipedia]
The clipart example "Computers" is included in the Audio, Video, Media solution from the Illustrations area of ConceptDraw Solution Park.
Multimedia clipart
Multimedia clipart, workstation, desktop computer, pc, webcam, web design, web camera, waiting, usb cable, tower computer, timer, logistics, portable gamepad, control pad, game controller, online game, notebook, laptop, network server, monitor, keyboard, monitor, mac computer, all-in-one desktop computer, lcd screen, lcd monitor, laser printer, laptop, online video, laptop, macbook, laptop, iBook, laptop settings, laptop, joystick, inkjet printer, image scanner, iWatch, Apple watch, iMac, glasses, game pad, game stick, education diagram, stadium, drawing shapes, display screen, digital clock, desktop computer, data center, computer monitor, computer camera, clock, watch, car drive, calculator, cable cord, Power Mac, PC, LCD monitor, 3d glasses,