Consider five classes i.e. Professor, Researcher, Department, Laboratory, and University having following specifications. Class University has Two attributes of type string i.e. universityName and location An attribute named dept of type Department Class Department has Two attributes i.e. deptID, deptName A two-argument constructor to initialize data fields with user-defined values A member function display() to show all attribute values Class Laboratory contains Two attributes i.e. labID and experimentNo A two-argument constructor to initialize data member with user-defined values Class Professor has A data field named profName of type string A data field named dept of type Department A two-argument constructor to initialize both attributes of user-defined values Class Researcher has A data field named profName of type string A data field named dept of type Department An attribute named lab of type Laboratory A constructor to initialize lab with user-defined value You are required to perform the following tasks: Draw UML Class Diagram for each class and show inheritance, aggregation, and composition relationship between these classes. Implement all these classes while illustrating the concept of aggregation and composition in terms of ownership and life cycle.

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Consider five classes i.e. Professor, Researcher, Department, Laboratory, and University having following specifications.

Class University has

Class Department has

Two attributes i.e. deptID, deptName
A two-argument constructor to initialize data fields with user-defined values
A member function display() to show all attribute values

Class Laboratory contains

Two attributes i.e. labID and experimentNo
A two-argument constructor to initialize data member with user-defined values

Class Professor has

Class Researcher has

You are required to perform the following tasks:

Draw UML Class Diagram for each class and show inheritance, aggregation, and composition relationship between these classes.
Implement all these classes while illustrating the concept of aggregation and composition in terms of ownership and life cycle.

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