Create a program by using OP concept Create a 1 Parent class and implement it to 2 Child class Inside the parent class create 4 methods and 3 abstract methods. Inside the child class create at least 2 unique methods and constructor with at least 2 parameters. Call all the methods from the Parent and child class by using object. Call also the constructor of the child class.

Q: In order to do a range of tasks, both code and forms employ the ACTION and METHOD attributes.

A: Definition: Where the form data should be delivered is indicated by the action argument of the FORM…

Q: What two characteristics of the constructor set it apart from the class's methods in your opinion?

A: Definition: A constructor's syntax is class name (parameter) A method declared inside of a class has…

Q: When a class implements an interface with default methods and overrides them, the class inherits the…

A: When a class implements an interface with default methods and overrides them, the class inherits the…

Q: Declare an interface named Employee with the methods named sALARY and bEHAVIOR declare a concrete…

A: The below program is about declaration of an interface named Employee with the methods named sALARY…

Q: In order to do a range of tasks, both code and forms employ the ACTION and METHOD attributes.

A: Given: Where the form data should be delivered is indicated by the action argument of the FORM…

Q: The details of each work out must be stored in a class called WorkOut object shown in the class…

A: As per the question statement, We need to write the code for the WorkOut class. No language is…

Q: Create a Class Diagram and write pseudocode define each method in the class module for one of the…

A: The Answer for the class-diagram and pseudo code

Q: Which Option is false about final classes

A: FINAL CLASS -  A class is said to be final class if it we add final keyword before declaring a…

Q: The behaviour of the instances present of a class inside a method is defined by

A: Question. The behaviour of the instances present of a class inside a method is defined by _____.

Q: Why should every class have its own destructor?

A: A destructor is a member function that is called when an object exits scope or is expressly…

Q: 11. Which member of the parent class can never be accessed by inherited classes?

A: 11.which member of the parent class can never be accessed by inherited classes? 12.How to access a…

Q: What two characteristics of the constructor set it apart from the class's methods in your opinion?

A: Given: For a function Object() { [native code] }, the code is class name (parameter)A method inside…

Q: Common object behavior can be expressed using interfaces or abstract classes. What elements should…

A: Answer:

Q: An interface can have :   instance variables.   only method headings without implementation.…

A: Refer to step 2 for the answer.

Q: The connection between class and object may be described?

A: The Answer is in step2

Q: Static class members are exactly what they sound like. When and how can they be used?

A: Intro Data Members: The variables which are declared inside the class are known as data members. It…

Q: Design a class named Computer that holds the make, model , and amount of memory of a computer.…

A: pseudocode: Class Computer         Declarations:                int memoryAmount…

Q: What two characteristics of the constructor set it apart from the class's methods in your opinion?

A: Definition: A constructor's syntax is class name (parameter) A method declared inside of a class has…

Q: Code a copy method for an Inventory class. The fields are itemNo and itemName. //Method header. {…

A: Inventory copy(int itemNo,String itemName){ Inventory copyObject = new Inventory(itemNo,itemName);…

Q: What does it mean that a method or class is abstract?

A: INTRODUCTION Data abstraction is the most common way of concealing specific subtleties and showing…

Q: Every attribute and method declared in a class has an access modifier such as private, public and…

A: This question is from the subject of object-oriented programming. Here we have to deal with the…

Q: Your task is to use Object Oriented Programming (OOP) to create a Book Messenger Application. Use…

A: Java code according to instruction provided along with screenshots.

Q: Common object behavior can be expressed using interfaces or abstract classes. What elements should…

A: NOTE  :-  Below i explain the answer in my own words by which you understand it well.   While…

Q: The reference this can be used to refer to an object or to invoke another constructor of the same…

A: This question comes from Programming Language which is a paper of computer science. Let's discuss it…

Q: Just what are "static members" of a class? When and how should you use them, exactly?

A: The process of creating a set of instructions that tells a computer how to perform a task is known…

Q: You need a method to avoid accidental corruption of class fields.

A: Safeguarding Data From Unintentional Corruption: There are two major approaches to preventing…

Q: Design a class diagram by using a program:

A: The current situation here is to draw the class diagram for airline reservation system.   It contain…

Q: What is the main difference between a class and an object?

A: Answer: I have given answer in the brief explanation.

Q: Explain the advantages of passing this data to a method rather than the current class object…

A: According to the information given:- We have to define advantages of passing this data to a method…

Q: What do you call the constructor that is provided by the compiler, if no constructor is specified…

A: If no constructor is specified when a class is written then compiler provides default constructor.…

Q: 1. For methods      parameters are specified in the method definition, arguments are provided…

A: As per the guidelines, we can only answer up to 3 subparts, please upload other problems…

Q: Distinguish between implementing an interface and implementing a derived class.

A: Answer: While implementing an interface, we need to implement all the methods declared in the…

Q: 1 poi A method that is declared final cannot be overridden in a subclass. O True O False 1 poin…

A: Answer :10 True : Explanation : In java , the methods one declared in subclass are not overridden.

Q: Write a method in C# that accepts as parameters a string and an integer representing the number of…

A: Step 1: Declare the class with the Main() method.  Step 2: Prompt and accept the string. Step 3:…

Q: QUESTION 5 All methods in an abstract class must also be declared abstract. O True False

A: Abstraction is a process of hiding the implementation details and showing only functionality to the…

Q: Classes in the same inheritance hierarchy typically belong in the same package. Select one: True O…

A:

Q: Constructors of a class can be both public and private. Explain why you would create a private…

A: GIVEN: Constructors of a class can be both public and private. Explain why you would create a…

Q: Create a class diagram and write the pseudocode that defines the class.

A: ANSWER:-

Q: If a class is only ever instantiated as part of the constructor of another class, what is the most…

A: Please refer to the following step for the complete solution to the problem above.

Q: Describe how you can use an interface as an alternative to a class to specify the type for a…

A: Given:- Describe how you can use an interface as an alternative to a class to specify the type for a…