SOFTWARE ENGINEERING

Detailed explanation-1: -A use case is a written description of how users will perform tasks on your website. It outlines, from a user’s point of view, a system’s behavior as it responds to a request. Each use case is represented as a sequence of simple steps, beginning with a user’s goal and ending when that goal is fulfilled.

Detailed explanation-2: -A use case is a list of steps that illustrate how a process will be carried out in a system. The document walks you through the steps the actor will take to achieve a goal. A use case is written by a business analyst who meets with each user, or actor, to write out the explicit steps in a process.

Detailed explanation-3: -Identify the data items to be handled by the system. The data items involved relate to customer, order, inventory item and shipment. Examine each data item and state the use cases that create the data; read or report on the data; update the data; and delete the data. 13-Mar-2013