Looking at the following class definition.  What is the name of the superclass? What is the name of the subclass?   class Rectangle(BBox):

Q: Object-Oriented Programming Create a Java program that has the following: Inheritance -  Create a…

A: Define a superclass Animal with a name attribute and a method makeSound to print a generic animal…

Q: 4. Supposed you would like to override a method with a default modifier in the superclass, which…

A: Rule for Access Modifier of overridden method : Access Modifier of the overriding method (method of…

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Q: What is the superclass and what is the subclass in the following line? public class Pet extends Dog

A: What is the superclass and what is the subclass in the following line? public class Pet extends…

Q: Can a derived class (i.e., Subclass) directly invoke a private method of the base class (i.e., Super…

A: Given: Can a derived class (i.e., Subclass) directly invoke a private method of the base class…

Q: What is Encapsulation and the Public Interface of a Class?

A: The concept of encapsulating or merging data and the techniques that operate on that data into a…

Q: True or False a. If you do not write a constructor for a class, java will supply a default…

A: The objective of the question is to determine the validity of several statements related to Java…

Q: Having a separate destructor for each class seems unnecessary.

A: =>         The concept of a destructor in object-oriented programming serves an important…

Q: Write a java code that: a) Creates an abstract method in a superclass, then overrides it in a…

A: a)  abstract class Animal {   abstract void makeSound();     public void eat() {…

Q: A subclass usually contains information and functions than/to its super class.

A: A basic question asked on inheritance property in java:

Q: Can a class be a super class and a sub-class at the same time? Give example.

A: Yes, Lets Take an Example:

Q: 3. What is the difference between method overriding and method overloading?

A: 3. What is the difference between method overriding and method overloading? Method…

Q: ing al

A: What exactly is a class?A class is a template definition of the methods and variables in a specific…

Q: Premise: Class B is a subclass of Class A. Class C is a subclass of Class B. Is the following code…

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Q: 18. If a class is declared as final, the incorrect statement is (). A. Indicates that this class is…

A: as per our guidelines we are supposed to answer only one question. Kindly repost other questions as…

Q: Part I Write an interface and abstract class for the Electronic that would be used for an electronic…

A: Data abstraction is the process of hiding some details from the user and only displaying them what…

Q: When is it necessary to use explicit casting when working with objects that have been inherited from…

A: Explicit casting becomes imperative when working with objects that have been inherited from other…

Q: Which of the following are incorrect? Select 3 correct answer(s) An abstract class contains…

A: In object-oriented programming, a constructor is a special method that is called when an object is…

Q: Is it possible to modify the scope of the subclass's overridden method?

A: ==> From Java perspective we can change the scope of the subclass's overridden method. ==>…

Q: 1. Below is a refined Person class public class Person ( private String firstName: private String…

A: A class is a group of objects which have common properties.  A constructor is a method that is used…

Q: If Class A inherits from Class B, we say that Class B is the subclass and Class A is the superclass.

A: Introduction: In OOPs, a class is a logical entity, whereas an object is a tangible thing. Objects…

Q: 7. How you can make a class an immutable class?

A: How to make a class immutable class:-

Q: QUESTION 2 A protected member of a class may be directly accessed by O methods of the same class…

A: Given:

Q: what is the difference between overriding a super class method and overloading a super class method?

A: Understanding the differences between method overriding and overloading is crucial for anyone…

Q: Draw the follClass Structure:   1. NotificationSystem: This is the main class that manages the…

A: As the programming language is not provided as per our policy we had solved the question with the…

Q: How do you define a friend class to access a class’s private members?

A: *Function definition to access private data and modify the data */void p() { // Create an object…

Q: When does explicit casting become necessary when working with objects that have inherited from other…

A: Describe the circumstances in which explicit casting is required when dealing with objects made from…

Q: Identify the constructor for the following class class Teacher { int id; String name; O a. Teacher)…

A: Option (a) is the correct option.

Q: Write a java set of classes that could be used to do simple calculations on geometric objects. The…

A: Algorithm: Step 1 Start Step 2 Create an abstract class named Shapes that contains two abstract…

Q: class Person(name:String, age:Int) class Student(name:String,major:String, age:Int) :…

A: When we run the code we get the following error: this type is final, so it cannot be inherited…

Q: Answer with True or False for the following. Explain your answers. -It is legal to write a method…

A: While overriding only occurs in an inheritance relationship, overloading can occur within the same…

OOPs

In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career. 

Constructor

The easiest way to think of a constructor in object-oriented programming (OOP) languages is: