Given the following code segments:class Programme{b)private String name;private static int maxStudent;public Programme (string n, int max){name = n;maxStudent = max;}(ii) Rewrite the above class with a better design and pattern.

To Do: To write the above class in better design and pattern.

Answered: Given the following code segments:…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Computer Engineering lab APEX Test Class - Salesforce Please Desgin the Apex Test Class to solve the below problem public with sharing class MyFirstClass { // Variable to store the values to perform the multiplication logic static Integer a = 5; static Integer b = 9; public static Integer productOfTwoNumbers; public static void multipicationOfTwoNumber() { //Product of the two Numbers productOfTwoNumbers = a * b; }
C++ language please
Subject : Object Oriented Programming ( Using C++) Department: Computer Science
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Indicate each error or mistake in this code
Finish the Java code: Code: class Tile{char letter;int value; //ConstructorTile(char l, int v){letter = l;value = v;} //The function returns value of data member value.public int getValue(){return value;}//The function returns value of data member letter.public char getLetter(){return letter;} //the function return string for value and letterpublic String toString(){return(letter + " with value " + value);} //The function checks for equality of two objects.public boolean equals(Tile t){if(this.letter == t.letter && this.value == t.value)return true;elsereturn false;} } Output: The word HELLO is worth 8 points Its tile with the highest value is: H with value: 4 You have used a total of 5 tiles so far.
#include using namespace std; (а) class Fraction{ int x, y; public: Fraction (int a, int b) {x=a; y=b;}; int getx(){return x;} int gety() {return y;} } ; int main() Fraction n(3, 7); ++n; cout << "x/y: " <« n.getx()<< "/" « n.gety()<
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Problem C • -3: method consonants() had more than one loop • -3: method initials () had more than one loop • -3: at least one method used nested loops
Trace through the following program and show the output. Show your work for partial credit. public class Employee { private static int empID = 1111l; private String name , position; double salary; public Employee(String name) { empID ++; this.name 3 пате; } public Employee(Employee obj) { empID = obj.empĪD; пате %3D оbj.naте; position = obj.position; %3D public void empPosition(String empPosition) {position = empPosition;} public void empSalary(double empSalary) { salary = empSalary;} public String toString() { return name + " "+empID + " "+ position +" $"+salary; public void setName(String empName){ name = empName;} public static void main(String args[]) { Employee empOne = new Employee("James Smith"), empTwo; %3D empOne.empPosition("Senior Software Engineer"); етрOпе.етpSalary(1000); System.out.println(empOne); еmpTwo empTwo.empPosition("CEO"); System.out.println(empOne); System.out.println(empTwo); %3D етpОпе empOne ;
Q-2) Given the following code: class Calculation { int z, public void addition(int x, int y) { z = x + y; System.out.println("The sum of the given numbers:"+z); } public void Subtraction(int x, int y) { z = x-y; System.out.println("The difference between the given numbers:"+z); public class My_Calculation extends Calculation { public void multiplication(int x, int y) { z = x*y; System.out.println("The product of the given c) Give the output when this program is run: numbers:"+z); } public static void main(String args[]) { int a = 20, b = 10; } My Calculation demo = new My_Calculation(); demo.addition(a, b); demo.Subtraction(a, b); demo.multiplication(a, b); Complete the missing lines in a and b a) Name the superclass the subclass b) Suppose we wish to save the program in a text file My_Calculation. The extension should be d) Which objects (variables and methods) are inherited from the superclass? e) If you instantiate demo as Calculation demo = new My_Calculation(); in the main…

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Given the following code segments: class Programme{ b) private String name; private static int maxStudent; public Programme (string n, int max){ name = n; maxStudent = max; (ii) Rewrite the above class with a better design and patterm.