ESSS CASE STUDY SOLUTIONS MILESTONE 4

Most students should be able to correctly identify the Uses relationships shown below. The sample RSS we provide represents a more general description that the user conveyed. Process modeling – Chapter 9 2. Users cannot get reports that they need in a timely fashion. This is an abstract use case,which describes the login process.

An abbreviated identifier for a N department.. Upload document Create flashcards. Actor s Event or Use-Case Trigger Responses System reports all employees that match search criteria, listing phone numbers, office location, department, job title, and supervisor. The full name of a department. A building where employees work in various rooms.

For all transaction processes described in the accompanying narrative, draw the Primitive Data Flow Diagram.

Upload document Create flashcards. If user then selects one employee, system displays option for kind of information to be displayed. Optional Merge your event diagrams from 3 ezss into a System Diagram. Allow employees to 1. If you will be doing Milestone 5 as a sepatate assignment,you may want to withhold this solution.

KS1 skills web SPR Foreign keys are marked with FK and a number. In most activities explanations for why things were done as they were have been provied to aid in your understanding of the solution.

The following completed maxtrix is one possible solution. Age and technology of system require a high level of is support. mikestone

esss case study solutions milestone 4

Processing costs may 1. Prepared by Kevin C. If the user cancels the search,the use case will exit. You will have a multitude of different answers. The Employee,SalaryEmployee,HourlyEmployee and ContractEmployee entities generalization hierarchy entities must all hava the same primary key. Employee data may be out esse sync across company system.

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esss case study solutions milestone 4

The system will display the phone number,employee’s location,department,job office title,and supervisor. The sample RSS we provide represents a more general description that the user conveyed. Check for proper UML notation of the input messages as well as for the logic of the diagram.

Case Study 1 ESSS – Milestone 1 Solution_图文_百度文库

This use case describes the event of viewing Manager United Way participation milesyone all employees a manager directly supervises. This system would provide the capability for employees to maintain their own information regarding address and telephone number changes, beneficiary changes, United Way deductions, and Savings Bond deductions.

But some users have very specific ideas or expectations. An Employee will make zero or more UnitedWayContributions zero or one each year. Student solutions ssolutions vary depending on their sequence diagrams. None Need to verify which information should and should not be displayed.

Case Study ESSS

But make sure each non-key attribute exists in only one entity. Students will need to make assumptions about the sequence of events as well as numbering and other minor issues. It is important that the students recognize that while it may appear to the students that Jack Mills initiated this project, Dotty Jones is the key user contact.

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Cost of maintaining and operating current mainframe system excessive.

Case Study ESSS

Students shoud be able to identify at least the major entities below. Eliminate duplicate keying of information by providing a single source of entry for employee information 2. The system responds by displaying a search screen with options for entering a first or last title,or name,department,location,job supervisor.

It is recommended that you identify what you consider good and perhaps unique screen designs by different students and present them to the class. Site A company location consisting of one or more buildings.

esss case study solutions milestone 4

This causes sfudy problems,including employees being unable to quickly locate other employees,company mailings being sent to the wrong addresses,payroll checks that cannot be delivered,paper-based company teltphone books that are out of date almost as soon as they are printed,and less than ideal United Way contributions.

Hardcopy telephone book,published quarterly,becomes quickly out of date.