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: 2. Create a class and an object as the following diagrams carl: Car Car speed= 240 - speed: int…

A: PROGRAM CODE: // import the required librariesimport java.util.*;class Car{    // declare the…

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…

Q: Problem: Write a program that reads from an input file, given by a user, students grade information…

A: Java programming ::  public class Course {   private String courseCode;   private String…

Q: to develop a Class Student as given below:  Student has RegNo, Name and Marks as Data members …

A: EXPLANATION Create class Student and declare RegNo, Name, and Marks as private. Generate getter and…

Q: Write a Java enumeration LetterGrade that represents letter grades A through F, including plus and…

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

Q: Complete the following piece of java code (MyDate class). The semicolon after each method must be…

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

Q: Bank object, then test the methoc Account accountNumber : int - accountName : String

A: Code:-  class Account{   private int accountNumber;   private String accountName;   private double…

Q: Java allows implementing multiple interfaces through a single class declaration statement

A: As the syntax of implementing interfaces follows class name followed by multiple interfaces…

Q: write a Java application that implements different types of insurance policies for employees of an…

A: PROGRAM CODE: // import the required librariesimport java.util.*;// start definition of abstract…

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…

Q: Write a class for a Cow that implements your interface. The cow’s type can be “cow” and its sound…

A: I created a interface name of the interface is animal and a class which implements the interface…

Q: Write a Java class that extends the Progression class so that each value in the progression is the…

A: Create a class Progression that derives the class AbsoluteProgression to print the progression with…

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: 5. Create an interface MessageDecoder that has a single abstract method decode(cipher Text), where…

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

Q: Type a Java method constructor for the "book" Class, which takes values as parameters for all of…

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

Q: implement a super class person make two classes student and instructor that inherit from person . a…

A: here in given question ask for a program in python in inheritance as per requirement of question.

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: 1) Implement the class Director: The newContract method tells us that the director has new film; its…

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

Q: Write a C++ program to announce student’s result. Demonstrate this scenario through three classes:…

A: #include <iostream> using namespace std; class Student_Info{ int roll_number; char…

Q: Change the classes "Line" and "Matrix" as follows: a. add a constructor with a message indicating…

A: Solution:   Given, Change the classes “Line” and “Matrix” as follows: a. add a constructor with a…

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

A: A class is the basic building block of object oriented modelling. It contains data and operations on…

Q: JAVA PROGRAMMING - Create an interface "Employee" which has the attribute: rate, and the method…

A: Please find the answer below :

Q: Write a Java application that implements different types of insurance policies for employees of an…

A: Actually, the answer has given below:

Q: Each object of Rational represents a rational number with an integer numerator and a nonzero integer…

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;…

Q: Create a python program for the following details: Create an abstract class Shape Under Shape create…

A: 1) Below is program that implemented abstract class shape and abstract method name, sides, and…

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…