
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN: 9780133594140
Author: James Kurose, Keith Ross
Publisher: PEARSON
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Question
U answered before a and b ,Now I need answer of C

Transcribed Image Text:Q1. Inheritance System
A/
Write the java code of the interface IComputer that contains the followings:
• The property IPAdress (number) with get and set assessors.
• The method Cost() that returns the total cost of a computer (PriceComputer + Tax).
Тах - 5%.
B/
Write the java code of the abstract class Computer that contains the followings:
• 4 protected attributes:
O Numc, integer
o SpeedCPU, number
O Ram, number
O PriceComputer, double
A constructor that initializes the attributes of the class.
• A public property (with both set and get accessors) called Price, which is used to
initialize the PriceComputer. Check if the Price is positive (>0).
• A virtual method PrintInfo() that prints the values of the attributes of the class.
C/
Write the java code of the class Server that inherits the base class Computer and
implements the interface IComputer, and contains the followings:
• A private attribute ipadress (number)
Constructor that initializes all the attributes of the class.
• Override the method PrintInfo() that displays the values of the attributes of the
class.
• Override and implement all the inherited methods and properties (form the
inherited class and the implemented class).
D/
In the main method:
• Create an object of the class Computer;
Create an array Cmp of type Server and size 2;
• Create 2 objects of Server;
• Store these objects in the array Cmp3;
• Print the information of the stored objects in the array Cmp;
Q2/ Exception Handling
Write a java code to define a new type of exception called AgedPersonException. The exception
occurs when the given age is greater than 60 year.
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