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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.
Consider a quiz grading system that grades student responses to quizzes. Draw a UML diagram for classes Quiz, Question, EssayQuestion, MultipleChoiceQuestion, Student, and Submission.
Draw an IE Crow's Foot E-R diagram for the entities DEPARTMENT and EMPLOYEE and the 1:N relationship between them. Assume that a DEPARTMENT.
Draw a flowchart to accept two number and any one of the follwing characters: +,-,*, and / . based on the character entered, the number should be added.
Identify the principle viewpoints which might be taken into account in the specification of this system and organize these using a viewpoint hierarchy diagram.
Sketch a document flowchart to depict each situations: Physical goods are shipped back to the supplier.
Design a wireframe prototype to meet the needs of the personas and requirements.
The systems development life cycle (SDLC) is a framework which consists of distinct sequential processes. Recognize different phases of the SDLC?
Identify the principal viewpoints which might be taken into account in the specification of this system and organize these using a viewpoint hierarchy diagram.
Using your knowledge of ATM operation, write Z schemas defining the state of the system, card validation (where the user's identifier is checked) and cash withdrawal.
Draw the E-R diagram which models an online bookstore. List entity sets and their primary keys. Assume the bookstore adds music cassettes and compact disks to its collection.
Review the Personal Trainer fact-finding summary and draw an ERD with cardinality notation. Assume that system entities include members, activities and services, and fitness instructors.
End users must be involved in database design, but only to degree. What are you are your toughts do you agree or did agree why or why not.
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