Write a java program Create an Abstract class Student that contains a method take exam, implement the method in the child classes PhdStudent and GradStudent in which PhdStudent takes exam by giving his final defense presentation while the graduate student gives a written paper.

Q: Write a program in java . Create a class names “A” with a method to print “ method of class A”. •…

A: Java is an Object Oriented Programming language which provides Inheritance where Child classes can…

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A: Java used to answer this question

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A: Answer :  /************************************** *The following LetterGradeDemo class class…

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A: Question given: A piece of  object oriented programming code is given.  Complete this code by…

Q: Using JAVA write a code to: Implement a class Person with a name and a year of birth. Add a class…

A: The algorithm can be summarized as follows: Define the Person class with instance variables name…

Q: Write a Java program with least two classes. Using the circle object to represent it. The class must…

A: Algorithm/Program Plan:   Create a class Circle Create the default constructor Create a…

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A: Total 5 classes needs to be maid one each for date, time, datetime, pizzaorder and test class. Date…

Q: using OOP concept (including data members with their suitable modifier, two constructers (default,…

A: import java.util.Scanner; class StudentCard {     private String universityName;    private String…

Q: Write a Java program that manages students and their marks. Create a class called Student with the…

A: Create a class called Student with attributes: studentId, name, grades[], gradeCount.Initialize the…

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Q: 1. Define a class Appointment that has three instance variables: Id (int), slotld (int) and…

A: Define a class Appointment that has three instance variables: Id (int), slotld (int) and is…

Q: . Exercise # 2: Implement a class Portfolio. This class has two objects, checking and saving, of the…

A: Here is the detailed and simplified python code for the above listed problem statement:

Q: Write a Java program to perform the following task: First define an Employee class which includes…

A: The answer is given below:-

Q: Write the classes as shown in the following class diagram. Add a tester that asks the user for a…

A: public abstract class Animal{    //declaring variable    private String name;        //constructor…

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A: As the programming language is not mentioned as per our policy we are solving the question in the…

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A: A program is used to interact with the computer system. A program is converted into the 0's and 1's…

Q: INTRO JAVA Make a class Employee with a name and salary. Make a class Manager that inherits from…

A: class Employee{String name;double salary;void tostring(){System.out.println("Employee:\nName:…

Q: Write a java program to create a class Employee. The class should include three instance variables:…

A: Java Code for above :   import java.io.*; import java.util.Scanner;  class Employee{…

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A: Use getInstance method in Calendar to get the current time and we have to print this time with…

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Q: Assume the class Student implements the Speaker interface from the textbook. Recall that this…

A: HERE IS COMPLETE CODE WITH OUTPUT

Q: 1. Create (the package) as (P1) and another as (P2). 2. Create an Interface (named Human) inside…

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A: Below is the code in java and sample outputs:

Q: Implement a Java program for the class diagram given below. Use the concept of inheritance and write…

A: class Transaction{    String Type;    void type(String Type)    {        this.Type=Type;…

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Q: USING JAVA: Part A) Implement a superclass Appointment and subclasses Onetime, Daily, and Monthly.…

A: Here's an implementation of the Appointment class in Java: import java.util.Calendar;import…

Q: -Interface IResearchScholar has two methods: public void teaches (string str) and public void…

A: java programing in string: A string in Java is a sequence of characters. For example, "hello" is a…