Assume a Student class contains a declaration for a method called getId () that returns a String. Later, we do this: public class Undergrad extends Student{ ... How would we go about overriding this method in the new class? O We can only override this method if it is abstract in the Student class O We must first use the super() constructor to ensure that the id has a value O We must declare a method in the new class with the same name and return type O We must declare a method in the new class with the same name and parameter list

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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For the programming language Java

Assume a Student class contains a declaration for a method called getId () that returns a string. Later, we do this:
public class Undergrad extends Student{ ...
How would we go about overriding this method in the new class?
O We can only override this method if it is abstract in the Student class
O We must first use the super() constructor to ensure that the id has a value
O We must declare a method in the new class with the same name and return type
O We must declare a method in the new class with the same name and parameter list
Transcribed Image Text:Assume a Student class contains a declaration for a method called getId () that returns a string. Later, we do this: public class Undergrad extends Student{ ... How would we go about overriding this method in the new class? O We can only override this method if it is abstract in the Student class O We must first use the super() constructor to ensure that the id has a value O We must declare a method in the new class with the same name and return type O We must declare a method in the new class with the same name and parameter list
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