(Solved): make three or two UML use casediagram senarios with textual descriptions of the use cases.DOORS/Anal ...

• make three or two UML use casediagram senarios with textual descriptions of the use cases.DOORS/Analyst could be used here,

This Application contains a solution to a problem facing theconsumer in knowing the validity of each product in the market. Forexample, food, beverages, medicines and other products. To betterserve its customers and staff, and better manage and safeguard itsinformation system resources.

it is an application that reminds people when products, foods,and medicines are about to expire and no longer valid to use. Thisapplication is unique since it allows consumers to scan theirreceipts after shopping. Moreover, if the purchased product doesn’thave a barcode, the user can manually input the information. When auser’s goods are about to expire the application will intelligentlysend a notification to inform them. Each user can insert how oftenand when reminders will be sent. It will also offer the userexpiration suggestions based on information related to how long thefood will normally last. People usually underestimate theimportance of tracking expiration dates which causes waste ofresources and contaminates environment. Invalid is an expirationreminder application aimed at reducing this type of productwaste.

example of one Use Case Diagram