The technophobe customer may refuse to give their credit card out on a web site, and so the system flow will need to accommodate telephone and fax ... In this example, a diagram illustrating the system shows the system boundary as a box around your internal software and servers. The credit card processing vendor functions as a role and is pictured as an outside actor interacting with your core system.
Title | : | Web Project Survival Guide |
Author | : | Stan Shinn |
Publisher | : | Rareclarity - 2004-02-01 |
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