Question 4:1. Explain how overloading and overriding contribute to the implementation of polymorphism inobject-oriented programming.2. Explain, with the help of sample code, how can two objects with different number of attributesbe initialised for the Car class. For example, along with the attributes given in Table 1, somecar objects want to store the information if the car assembly is local or imported. Table 1:ClassAttributesname, registration number, engine number, chassis number, city of registratmake and model, color, the date of the registration, price, the date of arrival ofcar to the dealership, type of the vehicle, and whether the car is sold or not.dealer's name, dealer's id, dealer's address, and the dealer's phone number.dealer object also keeps track of the cars that the dealer has.A person has a name, address, phone number and e-mail address.CarDealerPerson Question 4:1. Explain how overloading and overriding contribute to the implementation of polymorphism inobject-oriented programming.2. Explain, with the help of sample code, how can two objects with different number of attributesbe initialised for the Car class. For example, along with the attributes given in Table 1, somecar objects want to store the information if the car assembly is local or imported.

According to the given question, here is briefly explained the concept of overloading and overriding…

Answered: Explain how overloading and overriding…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question 4:
1. Explain how overloading and overriding contribute to the implementation of polymorphism in
object-oriented programming.
2. Explain, with the help of sample code, how can two objects with different number of attributes
be initialised for the Car class. For example, along with the attributes given in Table 1, some
car objects want to store the information if the car assembly is local or imported.

Table 1:
Class
Attributes
name, registration number, engine number, chassis number, city of registrat
make and model, color, the date of the registration, price, the date of arrival of
car to the dealership, type of the vehicle, and whether the car is sold or not.
dealer's name, dealer's id, dealer's address, and the dealer's phone number.
dealer object also keeps track of the cars that the dealer has.
A person has a name, address, phone number and e-mail address.
Car
Dealer
Person

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