Inheritance: Inherit state and behavior from other classes LEGEND Class Override: Overwrite state or behavior in subclass Attribute: Data Type Behavior Method Polymorphism: Many different state Person is the parent class. Referred to as the super-class. Professor is called the child class. Referred to as the sub-class. Is-A-Relationship of Person. Professor Inherits from Person. Professor has from Person the firstName lastName. Student has from Person the firstname lastname. Person print is overwritten by Student and Professor print. Athlete is-a-relationship of Student. One to one. Not all Student are Athlete. Tutor is-a-relationship of Professor. One to one. Not all Professor are Tutor. The process of inheritance should establish an is-a-relationship (page 409) between two classes. Aggregation, has-a-relationship (page 304), composed of other objects. Car and each part are all separately objects. A car has a relationship with multiple parts. One to many. Person firstName: String lastName: String print() Student Professor major: String graduationYear: int gpa: double print() title: String subject: String print() Athlete Tutor hoursPerWeek: double sport: String position: String rating: double print() print()
Inheritance: Inherit state and behavior from other classes LEGEND Class Override: Overwrite state or behavior in subclass Attribute: Data Type Behavior Method Polymorphism: Many different state Person is the parent class. Referred to as the super-class. Professor is called the child class. Referred to as the sub-class. Is-A-Relationship of Person. Professor Inherits from Person. Professor has from Person the firstName lastName. Student has from Person the firstname lastname. Person print is overwritten by Student and Professor print. Athlete is-a-relationship of Student. One to one. Not all Student are Athlete. Tutor is-a-relationship of Professor. One to one. Not all Professor are Tutor. The process of inheritance should establish an is-a-relationship (page 409) between two classes. Aggregation, has-a-relationship (page 304), composed of other objects. Car and each part are all separately objects. A car has a relationship with multiple parts. One to many. Person firstName: String lastName: String print() Student Professor major: String graduationYear: int gpa: double print() title: String subject: String print() Athlete Tutor hoursPerWeek: double sport: String position: String rating: double print() print()
Computer Networking: A Top-Down Approach (7th Edition)
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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Create A Java Program that Suffice the two images attached. They cover inheritance ,method over-riding and polymorphism.
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