DFD 's are simple diagrams that deal with 3 things: Processes (Discrete programs, functions or manual processes) Flows (Chunks of data that move... and process, which is completely online in a wiki format. That book is Ed Yourdon's Structured Analysis. I've linked you to the section on DFD 's.
1 Answers · Computers & Internet · 16/12/2006
DFD , or dilated fetus disease, usually is not a major issue in AES, use a propalactic.
1 Answers · Computers & Internet · 16/09/2006
...information (an official team roster). This is a very very basic look at a DFD scenario. Perhaps while in the database it is accessed by multiple...
1 Answers · Computers & Internet · 21/02/2010
THere are some free trial ones around, try a web search. I found a reasonable one at http://www.conceptdraw.com/en/products/cd5/ap_ dfd .php
3 Answers · Computers & Internet · 05/04/2007
If you're looking to learn the principles behind everything as well I can't recommend a book more than: Software Engineering by Ian Sommerville. I think it's on the 9th edition now, I have the 8th and it'...
1 Answers · Computers & Internet · 05/04/2012