The use of DFD’s can be well illustrated with regard to a common simple Data Processing system such as a Payroll System (See diagram drawn in class).
Ang paggamit ng DFD ay maaaring ma-well isinalarawan na may pagsasaalang-alang sa isang karaniwang simple Data Processing sistema tulad ng isang Payroll System (Tingnan diagram iginuhit sa klase).