Answered: Java Language I want to round up the…

Java Language I want to round up the answer. How to use it in java? public static double calculateBMI(double height, double weight) { return 703 * weight / (height * height); }

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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4. Using arrays in Java statements (comparison, equations, instantiating/creating...) 5. Declaring variables and constants 6. Method Headers 7. Parameter lists 8. Classes and Objects 9. Constructors 10. Evaluation Math Expressions 11. Java Standard Class Library (packages) 12. Using Classes - Random, DecimalFormat, Math, Keyboard, NumberFormat, String 13. Writing Math equations 14. The return statement and return types for methods 15. Converting binary numbers 16. Data types and literal values
Cite below some scenarios where you’re going to use the different types of data in Java to store some data. Give example for each data type.
Reference Semantics Mystery Write the output of the following program, as it would appear on the console. import java.util.*; // for Arrays class public class BasicPoint { int x; int y; public BasicPoint(int initialX, int initialY) { x = initialX; y = initialY; } public class ReferenceMystery { public static void main(StringO args) { BasicPoint p = new BasicPoint(11, 22); int[] a = {33, 44}; int n = 55; + Arrays.toString(a) + " " + n); System.out.println(p.x + "," + p.y + mystery(p, a, n); System.out.println(p.x + + p.y + " + Arrays.toString(a) + + n); a[0] = a[1]; p.x = p.y; mystery(p, a, n); System.out.printin(p.x + "," + p.y + " " + Arrays.toString(a) + " " + n); public static int mystery(BasicPoint p, int[] a, int n) { n = 0; a[0] = a[0] + 11; a[1] - 77; p.X = p.x + 33; System.out.println(p.x + "," + p.y + " " + Arrays.toString(a) + " " + n); return n;
Contoh Dalam pemrograman java: class Introduction { public static void main(String args[ ]) { byte x=50.5; System.out.println("Nilai dari variabel x= "+x)3; } ERROR MENGAPA???
Describe how instance variables of reference type are handled differently from variables of primitive type when passed as method arguments in Java. Outline the problem that this difference raises and explain the facility Java offers to overcome it. e)
Analyze the following code and identify critical syntax mistakes and write the correct answer 5. public class MyClass { public static void main(String args[]) { char shape = “circle”; switch (shape) { case "Line": System.out.println(“Line”); break; case "Oval": System.out.println(“Line”); break; case Rectangle: System.out.println(“Rectangle”); break; default case: System.out.println("ERROR. Check logic."); } } }
Java Script
using System;class Program{ public static void Main(string[] args) { int number = 1; while (number <= 1000) { Console.WriteLine(number); number = number + 1; } }} this program counts from 1-1000 in C#. how would it be changed to use the += operator to add one to number, instead of writing number = number + 1?
JAVA METHOD OVERLOADING
Java programming
java programming I would like my order to include the option for the user to tip the restaurant if they like to. Can this be added? import java.util.*; public class Restaurant2 { publicstaticvoidmain(String[] args) { // Define menu items and pricesString[] menuItems= {"Apple", "Orange", "Pear", "Banana", "Kiwi", "Strawberry", "Grape", "Watermelon", "Cantaloupe", "Mango"};double[] menuPrices= {1.99, 2.99, 3.99, 4.99, 5.99, 6.99, 7.99, 8.99, 9.99, 10.99};StringusersName; // The user's name, as entered by the user.ArrayList<String> arr = new ArrayList<>(); // Define scanner objectScanner input=new Scanner(System.in); // Welcome messageSystem.out.println("Welcome to AppleStoreRecreation, what is your name:");usersName = input.nextLine(); System.out.println("Hello, "+ usersName +", my name is Patrick nice to meet you!, May I Take Your Order?"); // Display menu items and pricesfor (inti=0; i <menuItems.length; i++) {System.out.println(menuItems[i] +": $"+ menuPrices[i]);}…