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The FlyRight Aircraft Maintenance (FRAM) division of the FlyRIght Company (FRC) performs all maintenance for FRC's aircraft. Produce a data model segment that reflects the following business rules:
All mechanics are FRC employees. Not all employees are mechanics.
• Some mechanics are specialized in engine (EN) maintenance. Some mechanics are specialized in avionics (AV) maintenance. (Avionics are the electronic components of an aircraft that are used in communication and navigation.) All mechanics take periodic refresher courses to stay current in their area of expertise.FRC tracks all courses taken by each mechanic-date, course type, certification(Y/N), and performance.
• FRC keeps a history of the employment of all mechanics. The history includes the date hired, date promoted, date terminated and so on. Given those requirements, create the Crow's Foot ERD Segment.
List the diffent entities or objects,logical processes,data flows, and dfata stores that are involoved. starting from the time you submitted your time sheet.
Draw an entity-relationship diagram for the following situation: Many students play many different sports. One person, called the head coach, assumes the role of coaching all these sports.
what information-gathering methods are most appropriate to learn about requirements from reliable's own management staff and other employees? from client health-care organizations? from suppliers?
Provide an example of how process modeling might be beneficial, whether specifically for IT system development project or not.
As an IT project manager, you may take a systems view of a project. What does it mean to take a systems view of a project?
interface design proces, Star Life Cycle as a model for interface Design, Nielsen's usability principles, Shneiderman's eight golden rules
Write the business rules that are reflected in the ERD.(Note that the ERD reflects some simplifying assumptions. For example,each book is written by only one author.
Why would you design a communication diagram instead of sequence diagram? Describe what the arrow which points to the object in a communication diagram signifies.
Draw a AOA network diagram representing the project. Put the node numbers in circles and draw arrows from node to node, labeling each arrow with the activity letter.
Give a linear-time algorithm to find an odd-length cycle in a directed graph. You may NOT assume that the graph is strongly connected.
Suggest four factors that might have significant effects on the initial COCOMO estimate and propose possible values for these factors.
Suppose that at PVF, each product. Design E-R diagram for this situation and state minimum and maximum cardinalities on the diagram.
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