Question

system analysis and design

Class Diagram

Scenario An instructor consists of name, address, email, number, and salary. There can be either a full-time or part-time instructor. A student consists of name, student number, and email. Students can enroll for at least one seminar in a semester. Each seminar consists of seminar name, seminar number, and fees. Full-time instructors are responsible for taking the seminars. Each seminar can be taken by at least one and at most two instructors. Only two seminars exist and they are undergraduate and postgraduate seminars. Part-time instructors can teach courses as well as full-time instructors. Each course consists of a name and course code. Students can register for a maximum of five courses per semester. A course can either be university elective or area elective. A student can either be a bachelor, master's, or doctorate student. Doctorate students can also be part-time instructors. Task: Draw a class diagram that consists of all the classes in your system, their attributes, relationships between the classes, multiplicity specifications, and other model elements that you find appropriate. You do not have to include getters and setters for attributes. Visibility modifiers (public, private, etc.) are not required.

Answer 1

seminar Pg Seminar semiarName: String semiarNumber: String ç fees: Integer Instructor name: String address: String email: String ç number: Integer salary: Integer Seminar semiarName: String ç semiarNumber: String ç fees: Integer seminar 0..1 student Course CCName: String 1. Ccode: String course student Ug Seminar semiarName: String semiarNumber: String ç fees: Integer 1 Student name: String studentnumber: Integer ç email: String 4 a fullTimelnstructor University Elective CName: String ç Ccode: String AreaElective CName: String Ccode: String PartTimelnstructor number. Integer Çaddress: String email: String number. Integer ç salary: Integer teachcourse) FullTimelnstructor number: Integer Faddress: String email: String number: Integer salary: Integer teachcourse) Bachelors ç name: String ç studentnumber: Integer email: String Masters name: String studentnumber: Integer email: String Doctorate name: String studentnumber: Integer email: String

To be noted(Please correct the errors above):

1.Association from Instructors----------Seminar is (1..2)--------------- 1

2.Association from student---------courses   1------------(0..5)