Starting Out with Python (4th Edition)
4th Edition
ISBN: 9780134444321
Author: Tony Gaddis
Publisher: PEARSON
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Textbook Question
Chapter 11, Problem 4MC
This characteristic of object-oriented
a. polymorphism
b. inheritance
c. generalization
d. specialization
Expert Solution & Answer
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Object models, as well as the concepts of encapsulation and polymorphism, are inexorably intertwined.
Assume different members and methods of a real world class is grouped or embedded into a single element. This is called
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Select one:
a.Inheritance
b.Polymorphism
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d.Abstraction
The principles of encapsulation and polymorphism, as well as object models, are inextricably linked.
Chapter 11 Solutions
Starting Out with Python (4th Edition)
Ch. 11.1 - In this section, we discussed superclasses and...Ch. 11.1 - Prob. 2CPCh. 11.1 - What does a subclass inherit from its superclass?Ch. 11.1 - Look at the following code, which is the first...Ch. 11.2 - Look at the following class definitions: class...Ch. 11 - In an inheritance relationship, the ___________ is...Ch. 11 - In an inheritance relationship, the _________ is...Ch. 11 - Suppose a program uses two classes: Airplane and...Ch. 11 - This characteristic of object-oriented programming...Ch. 11 - Prob. 5MC
Ch. 11 - Polymorphism allows you to write methods in a...Ch. 11 - It is not possible to call a superclasss _ _init_...Ch. 11 - A subclass can have a method with the same name as...Ch. 11 - Only the _ _init_ _method can be overridden.Ch. 11 - You cannot use the isinstance function to...Ch. 11 - What does a subclass inherit from its superclass?Ch. 11 - Look at the following class definition. What is...Ch. 11 - Prob. 3SACh. 11 - Write the first line of the definition for a...Ch. 11 - Look at the following class definitions: class...Ch. 11 - Look at the following class definition: class...Ch. 11 - Employee and ProductionWorker Classes Write an...Ch. 11 - ShiftSupervisor Class In a particular factory, a...Ch. 11 - Person and Customer Classes The Person and...
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- The intent of the factory method pattern is to allow a class to differ .. to subclasses Select one: a. instantiation b. abstraction c. delegationarrow_forwardEncapsulation and polymorphism, both object-oriented ideas, are linked with object models.arrow_forwardAn object can be created from an abstract class is it true or falsearrow_forward
- Explain briefly the following Object Oriented concepts.(a) Local variable(b) Instance variable(c) Method(d) Inheritance(e) Constructor(f) Encapsulation (getters and setters)(g) Method overloading(h) Method overriding(i) Super keyword(j) Interfacearrow_forwardlanguage: Java Class Inheritance with an abstract class Define a class Employee with the following fields: _name, _empId, _department, _position (_title), _yearlySalary, _fullTime (a boolean: true/false) , _month , _year (time of hire) Add constructor and properties Define an abstract method GetBiMonthlySalary() (if the employee is paid twice a month) Define an abstract method GetVacationTime() that returns the number of vacation time this employee would have based on time of hire Override the ToString() method to return a string that contains the information pertaining to an employee such as name, empId, department, and where full time or not. Define a class HourlyEmployee that inherits from Employee. This class should have 2 fields of its own: _hours (hours worked in half a month) and _wage (hourly wage) Provide necessary constructor, properties and methods Override the ToString() to also return the additional fields Gets 3 days of vacation after first year if the…arrow_forwardIn a subclass, may the overridden method's scope be altered?arrow_forward
- What is fundamental difference/s between an abstract classes and interfacearrow_forwardJava Programming Object-Oriented Programming In an abstract class, write a factory method for creating a category of object of your choice (aside from furniture). Also, write the class representing that category.b) Write the child classes that are necessary to create 3 different types of objects that belong to that categoryarrow_forwardDesign and Implement Object Oriented Applications Create a UML Class Diagram for an organization of your choosing, then translate the UML diagram into a java application. Make sure your implementation includes the following. 1- Access Specifiers 2- Constructor and Static Variables. 3- Exception Handling. 4- Inheritance. 5- Polymorphism (overriding - overloading).arrow_forward
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