how we can draw a dfd of online examination
top level
yes i will draw dfd of online shopping but i will send u after 5th may
DFD means data flow diagram and database is an integral part of the DFD. It is not possible to draw a DFD without a database, since there has to be a place for data storage in the overall business process flow.
4
DFD for inline tourism
dfd online book shopping
yes
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A person may draw DFD out of the ATM if they didn't have enough funds in their account. A person may talk with their bank in attempts to have the charges reversed.
Contex level,0 level,first level DFDs for hospital management system
online newspaper
levels of dfd diagram of online railway reservation