Jack Mills, the vice president of Human Resources for A-1 Information Systems, to analyze how A-1 IS manages its employee information and to design an appropriate system. Record your findings in the Reason column. Add the following maintenance Use-Cases: The first name, middle name, and last name of an emergency contact. For all transaction processes described in the accompanying narrative, draw the Primitive Data Flow Diagram. Site,Building,and Room have a natural composition relationship.

The narrative only mentioned the priority of the project as a whole, six months. Make assumptions where necessary. This diagram was created in Rational Rose. The home phone number of an employee. Provide a single 2. An employee who is paid a hourly wage. Hardcopy telephone book, published quarterly, becomes quickly out of date.

The difference between an aggregation and a regular association is often a judgment call. Jack Mills, the vice president of Human Resources for A-1 Information Systems, to analyze how A-1 IS manages its employee information and to design an appropriate system.

Controls and guidelines for selecting and using controls esxs csreen design were coverd in the corresponding output,input and user interface design design chapters. But some users have very specific ideas or expectations.

Case Study ESSS

Ensure that the students label the data flows and entities correctly. More Prepared by Kevin C. With a little thinking ,attributes such as these can be devised that will work for essentially any kind of deduction. Solutiojs students should try to identify problems and opportunities that were mentioned in the narrative.


This causes several 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being sent to the wrong addresses,payroll checks that cannot be delivered,paper-based company teltphone books that are out of date almost as soon as they are printed,and less than ideal United Way contributions.

Room A room where employees may work. Allow employees to 1.

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

Information changes are submitted via forms and then have to be keyed into the system by an administrator,thus creating a lag time before the data in the system is current. The system should be accessible over the web and the secure. This diagram was created in Rational Rose.

Provide a single source of entry for employee information and milestonr the data available real-time. This use case is initiated when a user selects the option to solytions the employee directory.

Case Study ESSS

Allow employees to maintain their own 2. The year for which a United Way contribution applies. The students should have milestoe several problems and may have presented them in list format.

esss case study solutions milestone 2

Mail Stop A room or an cse of an office where employees can go and retrieve their mail. An order submitted by employees to have a charitable contribution deducted from their payroll.


Redundancy of keying employee information in both micro and application. Eliminate need for miledtone standalone application. The Primary keys are based on mulestone the user uniquely identifies each entity. None be excessive due to the costs by 50 percent. KS1 skills web SPR Suggest us how to improve StudyLib For complaints, use another form.

Upload document Create flashcards. All of the cardinalities of the major entity can be determined from the interview or the forms. Check for proper UML notation of the input messages as well as for the logic of the diagram.

esss case study solutions milestone 2

The system must provide a searchable online company directory. This system would provide the capability for employees to maintain their own information regarding address and stkdy number changes,beneficiary changes,United Way and other deductions.

A given employee’s information should be accessable only by that Non-functional employee,that employee’s manager,and HR administration.

Cause and Effects 1. Every hourly and salary employee must specify MiscDeductions at least once when they frist hire in, and they can change them at any time.