A class which is called Book consists of: • Instance Variable bTitle (String): book title authors [] (String): names of authors bType (String): type of book p_year (int): year of publishing copy (int): count of available copy. • Methods laonBook(): loan a copy of book retBook(): retrieve the book. checkCopy(): check number of book. displaylnfo: display book information (book title, authors, copy). Main Class which is called Library that have a screen contains a selective options (1...6), to perfume below tasks: 1- Adding books (allows to add n books accounts). 2- Loan Book 3- Retrieve Book 4- Check Copy: check the copies of books. 5- Display book information in the library. 6- Exit. Notes: A. Loan a book requires check the book copy, in case no available copy the program must show a message. B. Displaying b0oks information in the library as per below example.: S. Book Title Java OOP Authors Ali Mohamed, Ahmed Ali Saad Mustafa Copies 20 1 Probability 100

Q: Part 1: Design a Class  You’ll design a class named Car that has the following fields: yearModel—An…

A: The question does not specify any particular programming language for the solution. We have done the…

Q: If the contents of an object cannot be changed once the object is created, the object is called

A: If the contents of an object cannot be changed once the object is created, the object is called

Q: Course information are created using a class "Course', the class contair • Course code java language…

A: Given :

Q: When implementing a method, use the class's accessor and mutator methods to access the class data. O…

A: Answer : The Accessor also named as getters and Mutator also named as setters Accessors are used to…

Q: The base class Pet has protected fields petName, and petAge. The derived class Cat extends the Pet…

A: The main() method of a program that makes instances of the Pet and Cat classes and prints their…

Q: This assignment will continue with the user class you created in your last assignment. Write a class…

A: Start. Define the User class with the init, describe_user, greet_user, and new_login methods. Define…

Q: This assignment will continue with the user class you created in your last assignment. You will add…

A: Define the User class with __init__, describe_user, and greet_user methods In __init__, set the…

Q: sensors.io code:  lass Sensor {   public:     virtual float read() = 0;     virtual const char*…

A: **Introduction to the Code:**The provided code is an Arduino sketch designed to interface with two…

Q: The method del_) is a: O special operator to delete an instant of a class. O special function that…

A: In this problem, we will discuss about the __del__() method in python.

Q: In python, please complete both sections   Section 1: The Course class A simple class that stores…

A: Python Code import random class Course: def __init__(self, cid, cname, credits): self.cid = cid…

Q: START Public Class Banking System Declarations string accname double balance = 0 int pin, userpin,…

A: To begin with in the we have named the class as BankingSystem which is public. The types of data…

Q: python Cylinder class: Instance variables: Make instance variables appropriately to accomplish the…

A: Python used to answer this question

Q: 1- A variable of class type (i.e., object) always require the same amount of memory to store its…

A: 1- A variable of class type (i.e., object) always require the same amount of memory to store its…

Q: *: Implement the following class methods batterydiseount (int Byear) method takes the current year…

A: Step 1 : Start Step 2 : Define a method batterydiscount() which receives the current year and apply…

Q: A class object can encapsulate more than one

A: Data encapsulation is referred to the binding up of methods and members of the data. In…

Q: Date -day: int -month: int -year: int +Date() +Date(int, int, int) +Date(Date) +getDay(): int +set…

A: Create a Date class with day, month, and year attributes, and methods to get and set each attribute.…

Q: public class ItemToPurchase {     private String itemName;     private int itemPrice;     private…

A: There was issue in taking the input and printing the details.

Q: CLASS NAME List the instance variables in the constructor. List the methods in the class. CLASS NAME…

A: As per the given question, we need to draw class diagram for the given class. Given Class name:…

Q: What's the depth of inheritance for mobile phones? How many methods are overridden/overloaded…

A: As per our guidelines we are supposed to answer only 1st three parts. kindly repost the remaining…

Q: Method 1 - displayTitle A method that creates a String object in memory to hold the text “Computer…

A: Computers.txt file:   10003000411250320043167539506418004300421600350032

Q: Given a base Plant class and a derived Flower class, complete main() to create an ArrayList called…

A: Algorithm:Create an empty ArrayList called myGarden to hold Plant or Flower objects.Initialize an…