Both the waterfall and the spiral model are time consuming and depending on the size of, the system users have to wait. Many months or more before they see a working product. The Agile model on the other hand provides users with working software. In as soon as 30 days. However initial software, deliveries are limited in their functionality but do meet the users limited. Needs, Frequent deliveries.Typically every 30 days provides users, many opportunities to add requirements or request changes to delivered functions.
The. Agile software development method places greater emphasis on delivering working software than full and complete, documentation. In the Agile the team combines Design, & Implementation and Verification into a 30 day time period called a sprint.At the end of the 30 days the team delivers the product.
Auditors may not always find the artifacts they seek if the IT. Department is following the Agile model. A way to request documents is to ask for how they document what goes into a specific. Build and how do they know when they are finished with building the system. Sometimes systems development, never quite ends. And maintenance begins.
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