Strictly adhere to the Object-Oriented specifications given in the problem statement. All class names, member variable names, and function names should be the same as specified in the problem statement. Write a C++ program to the donor and address details and display it. The class Address has the following public data members.

Object-Oriented Programming (Please do not use AI) Create a Java program that has the following: Inheritance - Create a superclass and one or more subclasses that inherit properties and methods from the superclass. Polymorphism - Show polymorphism by using method overriding and method overloading. Provide an example of runtime polymorphism by creating objects of the subclasses and calling overridden methods. Encapsulation - Demonstrate the concept of encapsulation by applying access modifiers (private, protected, public) appropriately in your program. Abstraction - Utilize abstract classes and methods in your program to illustrate abstraction. Show examples of the following words: super, this, static, final

There must be classes and objects.Attributes are of type publicUse one or two constructors.Write a program in Object Oriented Java language that adds and subtracts two polynomials of the form ax2 +bx+c

JAVA:

In object oriented programming which of the following concepts ensures that sensitive data is hidden from the end user? A) Polymorphism B) Encapsulation C) Inheritance D) Abstraction

The non-static class level variables and non-static methods of a class are known as a. instance members b. object behaviors c. object attributes O d. object references

Question 52 Python is not great at Information Hiding because it doesn't allow creating data attributes for an instance from outside class definition allows access to data from outside class definition it doesn't allows access to data from outside class definition it doesn't allow write to data from outside class definition

Design, implement and test a class that can be used to hold information about a musical note. Test it with an appropriate driver program. DESIGN REQUIREMENTS A programmer MUST be able to set and retrieve the length of the note and the value of the note. The length of a note may be a sixteenth note, eight note, quarter note, half note, or a whole note. The note’s value is an integer. it is specified by counting how far the note lies above or below the A note that orchestras use in tuning ( https://en.wikipedia.org/wiki/A440_(pitch_standard) if needed to check ) . In counting "how far", you should count every key, both the white and black notes on a piano. So the A note above Middle C would have a value of 0. The A note one octave above that would have a value of 12. The default constructor should set a note to a A440 (an A note of frequency 440Hz) quarter note. Include methods to set a note to a specified length and value. Write methods to retrieve information about a note,...

1. Which of the following is a mechanism in which one object acquires all the properties and behaviors of a parent object. It is an important part of OOPs (Object Oriented programming system)? Select one: a. Linear Data Structures b. Inheritance c. Encapsulation d. Polymorphism

1. An unreachable object ___. a. Group of answer choices b. has an object reference count of -1 c. is marked for deallocation when a programmer calls freeMemory( ) d. is marked for deallocation e. is immediately deallocated by the Java virtual machine

java code Problem : Bank Account Details Super Class : Account Attributes : customerid , customerame , balance , account Methods : 1-Read the account details 2-Display the Account details Sub class : Bank Attributes : deposit amount , withdraw the amount Methods : 1-Set the deposit amount and return the deposit amount 2-Set the withdraw amount and return the withdraw the amount 4- Display the Bank details

Develop a Shipping Calculator Java application, which contains the concepts of a Java object and class. This Java Program must include the declaration and definition of object and class. The steps for the program are outlined below: Create a Java class named Package that contains the following: Package should have three privateinstance variables of type double named length, width, and height. Package should have one privateinstance variable of the type Scanner named input, initialized to in. No-args(explicit default) public constructor, which initializes all three double instance variables to 1.0. Initial(parameterized) public constructor, which defines three parameters of type double, named length, width, and height, which are used to initialize the instance variables of same name. Public copyconstructor, with a parameter of type Package, used to duplicate an existing Package object. Three public void methods named inputLength,inputWidth, and inputHeight. Each method will...

Computational thinking for a software developer/computer programmer is a critical skill that is consistently applied. This lab requires you to develop a solution using Java object-oriented programming that simulates creating and managing a collection of songs. The system manages information about a collection of songs. The system stores the following information (for each attribute, choose any type that you think is appropriate--you must be able to justify the decisions you make): Collection Name: the name for the collections of songs Collection list of songs: the system allows you to create a collection with unlimited songs. You can add the same song multiple times to any given collection. Hence, the collection allows songs to be duplicated Note: other system functionalities can be inferred from the given JUnit test. o NoSystem.out.printlnstatementsshouldappearinit.o NoScanneroperations(e.g.,input.nextInt())shouldappearinit. Instead, declare the method's input parameters as indicated...