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1a. Explain these characteristics of ol (i) Attributes (ii) Behaviors

1a. Explain these characteristics of ol (i) Attributes (ii) Behaviors

Database System Concepts
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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1a. Explain these characteristics of object : (i) Attributes (ii) Behaviors b. Using Data Encapsulation in Python, give the output of the Pseudocode below: class Computer: def _init_(self): self._maxprice = 900 def sell(self): print("Selling Price: {}".format(self._maxprice)) def setMaxPrice(self, price): self._maxprice = price c = Computer() c.sell() # change the price C._maxprice = 1000 C.sell() # using setter function c.setMaxPrice(1000) C.sell() 2a. Create a Class called Country; with Attributes : Name, Size and Location, and the Behaviors as Depopulate and Develop, b. Differentiate between Encapsulation, Inheritance and Polymorphism.
Transcribed Image Text:1a. Explain these characteristics of object : (i) Attributes (ii) Behaviors b. Using Data Encapsulation in Python, give the output of the Pseudocode below: class Computer: def _init_(self): self._maxprice = 900 def sell(self): print("Selling Price: {}".format(self._maxprice)) def setMaxPrice(self, price): self._maxprice = price c = Computer() c.sell() # change the price C._maxprice = 1000 C.sell() # using setter function c.setMaxPrice(1000) C.sell() 2a. Create a Class called Country; with Attributes : Name, Size and Location, and the Behaviors as Depopulate and Develop, b. Differentiate between Encapsulation, Inheritance and Polymorphism.
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