Posts

Calculator Requirements Specification

 Calculator Requirements Specification  For a calculator, here are some of the requirements:  - User Requirements: Simple interface interaction: users should be able to input the numbers and the operations easily, also the output should be clear.  Users should be able to view and reuse a history of previous calculations. - System Requirements: The system should be able to handle nested expressions. The system should be able to handle operator precedence. - Structural Requirements: The system should be compatible with any operating system. The system should be modular and easy to extend when adding new features. - Usability Requirements: The user interface should have clear instructions and the user should be able to use the system without training. Users should get clear feedback when the input is invalid.  - Functional Requirements: The system should be able to perform all the arithmetic operations. The system should be able to convert numbers from de...
Post a Comment
Read more

Tic Tac Toe

Image
 Tic-Tac-Toe pseudocode for the game:   START     CREATE 3x3 array board filled with '-'     SET currentPlayer = 'X'     SET gameOver = false     WHILE gameOver is false         DISPLAY board         PRINT "Player " + currentPlayer + ", enter row and column (0-2):"         READ row, col         IF board[row][col] is '-'             board[row][col] = currentPlayer         ELSE             PRINT "Invalid move, try again"             CONTINUE loop         ENDIF         IF checkWin(board, currentPlayer) is true             DISPLAY board             PRINT "Player " + currentPlayer + " wins!"             SET gameOver = true ...
Post a Comment
Read more

Java Calculator

Image
Java code for creating a calculator: import java.util.Scanner; public class Calculator {     public void calculate() {         Scanner scanner = new Scanner(System.in);         while (true) {             System.out.println("Enter the first number:");             double numberOne = scanner.nextDouble();             System.out.println("Enter operator (+, -, *, /, inv, sqrt, sq):");             String operator = scanner.next();             double numberTwo = 0;             if (!(operator.equals("inv") || operator.equals("sqrt"))) {                 System.out.println("Enter the second number:");                 numberTwo = scanner.nextDouble();             ...
Post a Comment
Read more

Mentcare System

Image
 4.1 The Mentcare System Stakeholders: 1- Receptionists  2- Doctors 3- Nurses 4- Health care managers 5- Medical records staff 6- IT staff 7- Patients 4.2  The Mentcare System User Requirements 1- Register patients and schedule appointments 2- Review, create, and update patient medical records 3- View patient history summaries 4- Ensure secure access and system reliability 5- Generate reports for management 6- Monitor patient treatment and missed appointments User Requirements List for the Mentcare System with Stakeholders: 1- Register patients and schedule appointments    Stakeholders: Receptionists 2- Review, create and update patient medical records    Stakeholders: Doctors, Nurses, Medical records staff 3- View patient history summaries    Stakeholders: Doctors, Nurses 4- Ensure secure access and system reliability    Stakeholders: IT staff, all users 5- Generate reports for management    Stakeholders: Health care mana...
Post a Comment
Read more