Draw an inheritance hierarchy representing parts of a computer system (processor, memory,  disk drive, DVD drive, printer, scanner, keyboard, mouse, etc.).  (BlueJ)

Q: Explain briefly the following Object Oriented concepts. (a) Local variable (b) Instance variable (c)…

A: The problem is based on the concepts of OOPS. NOTE: Three parts are answered according to the…

Q: Explain why you think interfaces are better than abstract classes in your opinion.

A: About Interfaces: An essential idea in object-oriented programming is the concept of interfaces,…

Q: Design and implement Java program as follows: 1) Media hierarchy:  Create Media, EBook, MovieDVD,…

A: CODE- import java.io.File;import java.io.FileNotFoundException;import java.util.ArrayList;import…

Q: Inheritance and object dependencies: break them down for me.

A: In object-oriented programming, inheritance and object dependencies are important concepts that…

Q: Justify your inclination toward using interfaces rather than abstract classes.

A: Interface is a blueprint of class which contains collection of abstract methods. To use this…

Q: Please explain the advantages of using interfaces rather than abstract classes.

A: An interface is a class blueprint that comprises a collection of abstract methods. There is a…

Q: Encapsulation, polymorphism, and object models are interconnected.

A: Concepts of objects: OOPS involves building an application around objects that enable access to…

Q: Object models, as well as the concepts of encapsulation and polymorphism, are inexorably…

A: The answer is given in the below step

Q: In what ways are interfaces advantageous? The creation of objects of a certain class seems more…

A: Interface: In the Java programming language, an interface is referred to as an abstract type that…

Q: Draw an inheritance hierarchy representing parts of a computer system (processor, memory,  disk…

A: Inheritance hierarchyAn inheritance hierarchy can be created if there are several sub classes that…

Q: JAVA   Create a class representing the student. Define all the properties you can think of.…

A: 1. Create a class named Student with the given properties and methods. 2. Create a class named…

Q: 1.Draw the Class diagram(UML Diagram). 2.Write a JAVA program for Student Information using…

A: What is Class Diagram? A Class Diagram is a structure which is static in nature that gives an…

Q: Create an object-oriented information system for a RESTAURANT. Requires all OOP concepts: With…

A: SUMMARY: -Hence, We discussed all the points.

Q: What do we means by class interface. Write a small piece of code to explain class interface

A:

Q: Creating classes, interfaces, and abstract classes in programming may be done in two ways.…

A: Given: Creating classes, interfaces, and abstract classes in programming may be done in two ways.…

Q: Design the Java dlasses named Shape, Rectangle and Point by taking into account the following UML…

A: We need to define Shape,Point,Circle and Rectangle classes as per the given description.

Q: A wrist watch is one of the most often seen things on the planet. Distinguish how each of the…

A: In the given scenario, Object: the watch is an object like In programming object can assist to call…

Q: Do classes and objects interact in any particular way?

A: Classes and objects are basic components of object-oriented programming. Class is a collection of…

Q: Suppose you are designing classes for simulating a car, what would the class names, class attributes…

A: Class : The class is the real-world object this provides the variable, properties, and methods of…

Q: The following UML diagram indicates the different classes and the inheritance structure used. Using…

A: Part A is answered in the following steps as per Expert Bartleby Guidelines. If you want the answers…

Q: Draw an inheritance hierarchy representing parts of a -computer system (processor, memory, disk…

A: A processor (CPU) is the rationale hardware that reacts to and measures the essential guidelines…

Q: Abstract classes and interfaces vary in what ways?

A: An interface is a construct that looks like a class but only has constants and abstract methods. An…

Q: Design a class hierarchy for a simple banking system. Include classes for a Bank, Account, and…

A: Bank Class: Attributes: bankName: Stores the name of the bank. accounts: A list to store all the…

Q: Exercise#1: Create a simple calculator using object oriented approach. Applying the following: V…

A: Here I have created a class named Calculator. In this class, I have created 4 anonymous classes that…

Q: your class inherits from abstract classes or interfaces?

A: An interface contains a set of methods that haven’t been implemented. A class that references the…

Q: Design and implement an object-oriented program for displaying a deck of cards. Each card will have…

A: The complete  code is given below with output .

Q: create a java program that uses polymorphism, inheritance, and recursion. can be anything, but needs…

A: Below is the required code with explanation:

Q: Compared to abstract classes, what are the benefits of using interfaces instead?

A: Introduction: Computer programming is the process of creating a set of instructions that tells a…

Q: Inheritance makes it more difficult to design object class tests. Explain.

A: Given: Inheritance makes it more difficult to design object class tests. Explain.

Q: Explain why you prefer interfaces over abstract classes.

A: Introduction: Interface: It is a blueprint/template of the class that has abstract methods and…

Q: Draw an inheritance hierarchy: apple, ice cream, bread, fruit, food item, cereal, orange,  dessert,…

A: Food Item | Fruit | Apple Orange | Dessert | Chocolate mousse Ice…

Q: SHAPE String name abstract double getArea() override equals and toString encapsulate the fields

A: We need to define the classes Shape,Rectangle,Circle and Square as per the given description.

Q: In what scenarios would you choose to use an abstract class over an interface, and vice versa?

A: The decision between using an abstract class or an interface is a critical one when it comes to…