What is the role of polymorphism?

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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What is the role of polymorphism?
Question options:
Polymorphism allows a programmer
to manipulate objects that share a set
of tasks, even though the tasks are
executed in different ways.
Polymorphism allows a programmer
to use a subclass object in place of a
superclass object.
Polymorphism allows a subclass to
override a superclass method by
providing a completely new
implementation.
Polymorphism allows a subclass to
extend a superclass method by
performing the superclass task plus
some additional work.
Transcribed Image Text:What is the role of polymorphism? Question options: Polymorphism allows a programmer to manipulate objects that share a set of tasks, even though the tasks are executed in different ways. Polymorphism allows a programmer to use a subclass object in place of a superclass object. Polymorphism allows a subclass to override a superclass method by providing a completely new implementation. Polymorphism allows a subclass to extend a superclass method by performing the superclass task plus some additional work.
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