Indications: Person is an abstract class containing the abstract method Print(). In Teacher and Student the method print method will print the information of either Teacher or Student.

Q: What is the order of Constructors call when the object of derived class child is declared, provided…

A: Q. What is the order of the constructor call when the object of derived class child is…

Q: Parent Class: Food Write a parent class called Food. A food is described by a name, the number of…

A: 1. Declare a public class named "Food".2. Define private instance data variables: name (String),…

Q: Simple factory is not considered a design pattern because it does not decouple the client from…

A: Required: Simple factory is not considered a design pattern because it does not decouple the client…

Q: So, what are "static members" of a class, exactly? When and why should you take use of them?

A: Both static data members and static member functions may be present in a class. The class variables…

Q: In a class definition, is the body of any method definition ever part of the class interface?

A: No

Q: Describe the difference between making a class a member of another class (object composition) and…

A: Given: Describe the difference between making a class a member of another class (object composition)…

Q: class Al void methodA(){ } void methodB(); } class B extends A{ void methodA(){ } } O class A should…

A: 1. The correct option is- everything is okay Explanation: The given code is: abstract class A{ {}…

Q: Part I: Create a UML diagram for this assignment  PartII:  Create a program that implements a class…

A:

Q: The following class declaration has errors. Locate as many as you can. class Circle {private:double…

A: The following class declaration has errors. Locate as many as you can. class Circle {private:double…

Q: It is possible for a class to have more than one constructor. A) This is correct. B) The answer is…

A: Task :- Choose the correct option for given statement about constructors.

Q: A method declared in abstract class must be implemented by its child.  True  False

A: GIVEN:   A method declared in abstract class must be implemented by its child.  True  False

Q: If the big three methods are implemented in the base class, then all three functions must be…

A: Because in inheritance there is no need to define a method in derived class

Q: The following class declaration has errors. Locate as many as you can. class Point {private: int…

A:

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: State true or false to implement an interface, a concrete class must implement at least one method…

A: 1) An interface is much like a class, except that interface can only contain method signatures and…

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: Build a UML Diagram for Programming Exercise 2

A: The UML Class diagram is a graphical representation of classes, their attributes, methods, and the…

Q: Problem Class In this exercise, you are going to create the Problem class. The Problem class is used…

A: Start. Create a class named "Problem" with private instance variables: "operator", "number1", and…

Q: Write statement that will call static method m1() that is defined in class c1

A: As You Not mentioned Language So I am providing answer in java. Lets Take an Example class c1{    //…

Q: True or False It is legal to write a class without any constructors.

A: Writing a class without constructor Java Virtual Machine does not require all class files to have…

Q: Which of the following best explains why the getAge method will NOT work as intended?

A: In function you can see the getter (accessor) is getAge and it is returning the weight. but for…

Q: The pillar that allows you to build a specialized version of a general class, but violates…

A: Answer is given below .

Q: True or False An interface can contain only abstract methods and constants.

A: solution:True

Q: Classes: 1) Shape 2) Rectangle 3) Triangle 4) TestShape for main method to create Objects

A: Java code: // Define base class Shapeclass Shape {          // private field     private String…

Q: What exactly are a class's "static members"? When and how can you make advantage of them?

A: Static members: Static members are variables or methods that belong to a class rather than its…

Q: What is the difference between a class and an instance of a class?

A: The class provides the blueprint to the instances for working but is not a real entity whereas the…

Q: Static members of a class are what they sound like. When and how do they come in handy?

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

Q: A single class can have many instances of that class it’s true or false

A: The answer is...

Q: Python language   Write a initializer method for the class Test.  It has 2 parameters/field…

A: __init__ method in python is called as as initializer method in python. steps to declare…

Q: An instance of an abstract class is made by using the keyword 'new'. true or false

A: An instance of an abstract class is made by using the keyword 'new'  :

Q: An object can be created from an abstract class is it true or false

A: Ans : False that An object can be created from an abstract class.

Q: In a class with overloaded constructors, each version of the constructor must have a different

A: A constructor is a special type of method which has same name as of class name with no return type.…

Q: The ACTION and METHOD attributes are used in both forms and code to perform certain actions.

A: The action parameter of the FORM element specifies where the form data should be sent, and the…