7: High-level DFD (Level 0) ofKOC Ltd a#39;s Sales Order Processing system The Level 0 DFD shown in Figure 14.7 shows ... To draw a Level 1 DFD diagram of the Sales Order Processing system described above, the analyst would need to ... 2. For orders which are accepted, stock availability is checked. Stock is allocated where possible and the stock file updated. ... repeat an external entity or a data store at different points in the DFD to make the diagram easier to read - for example theanbsp;...
|Title||:||AVCE Information and Communication Technology|
|Author||:||R. P. Richards, Pat M. Heathcote|
|Publisher||:||Payne Gallway - 2001|