7. Predict the output of the followingprogram if inputs a are 12, 3 and -5.(2 pts)import java.util.Scanner;public class P2{public static void main(){ScannerinnewScanner(System.in);System.out.printf("Enter a number");int a= in.nextInt();while(a>0){System.out.printf("The digit is %d" ,a % 10 );System.out.printf("Enteranumber");int a= in.nextInt();}}OUPUT:

Moduo operator yields reminder.

Answered: 7. Predict the output of the following…

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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publia alass Exam { public static void main (String [] args) try What is the output of the following question int data = 25/0; System.out.println(data); } catch (ArithmeticException e) ( System.out.print ("D"); }finally { System.out.print ("F"); System.out.print ("R"); O DFR O 5DFR O 5R 5FR 8. Activate Windo Write anonymous inner class for the button Submit to change its background color to blue
using System;public static class Lab3_2{public static void Main(){// declare the variables and constantsconst double FLAT = 1.25;double weight;double cost, pricePerKg = 0;// Input the weightConsole.Write("Enter a positive weight of the package => ");weight = Convert.ToDouble(Console.ReadLine());// Determine the cost per kilogramif (weight <= 0)Console.WriteLine("*** Invalid weight");else if (weight < 1)pricePerKg = 0.25;else if (weight <= 3.5)pricePerKg = 0.5;else (weight > 3.5)pricePerKg = 1.0;// Compute the cost to send the packageif (weight > 0)cost = weight * pricePerKg + FLAT;elsecost = 0;// Output the resultsConsole.WriteLine("The cost to send the package is {0:C}",cost);Console.ReadLine();}} Remove the error from the given program and run it for input weight 2.5.
import java.util.Scanner;/** This program calculates the geometric and harmonic progression for a number entered by the user.*/public class Progression{ public static void main(String[] args) { Scanner keyboard = new Scanner (System.in); System.out.println("This program will calculate " + "the geometric and harmonic " + "progression for the number " + "you enter."); System.out.print("Enter an integer that is " + "greater than or equal to 1: "); int input = keyboard.nextInt(); // Match the method calls with the methods you write int geomAnswer = geometricRecursive(input); double harmAnswer = harmonicRecursive(input); System.out.println("Using recursion:"); System.out.println("The geometric progression of " + input + " is " + geomAnswer); System.out.println("The harmonic progression of " +…
def colours (guess tuple, hidden tuple) -> int: Preconditions: - guess is a sequence of four unique colours chosen from R, O, Y, G, B, V, - hidden is a sequence of four unique colours chosen from R, O, Y, G, B, V, Postconditions: output is number of correct colours in guess correct = 0 for colour in ('R','O','Y, 'G','B','V): if colour in guess and colour in hidden: correct = correct + 1 return correct colours (['R','B','O','G'],['R','B',V,'O']) Q1(a) What is the worst-case complexity of colours? What is the worst-case complexity of positions? Explain your answers.
public class main { public static void main(String [] args) { Dog dog1=new Dog(“Spark”,2),dog2=new Dog(“Sammy”,3); swap(dog1, dog2); System.out.println(“dog1 is ”+ dog1); System.out.println(“dog2 is ”+ dog2); } public static void swap(Dog a, Dog b) { String nameA = a.getName(); String nameB = b.getName(); a.setName(nameB); b.setName(nameA); } What is the output of the main()?
identify the errors in the following class and how it can be fixed? public class Test { public static void main(String[] args) { int x String y; System.out.printin("x is "+ x); System.out.printin("y is "+ y);
public static double timesTwo(double num) { double result = num * 2; } 1)what is the problem? 2) How will fix it?
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Q1 (3 points): Trace the program and write the output, assume the user enters 2020 value for the year: import java.util.*; public class LeapYears { } } public static void main(String[] args) { Scanner input= new Scanner(System.in); System.out.println(" Enter a year."); int year = input.nextInt(); if ((year % 4 == 0 && year % 100 != 0) System.out.println(year + is a leap year."); else if (year % 400 == 0) System.out.println(year + " is a leap year."); System.out.println(year + is not a leap year."); else
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