
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
What is the output of the following code?
import java.lang.Math. *;
class Main
{
public static void main(String args[]) {
float rand = Math.random(); System.out.println(5 - rand % 10);
}
}
a. greater than 0, less than 5
b. Error
c. greater than 0, less than equal to 5
d. greater than 0, less than equal to 4
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 5 steps with 4 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Convert this code Java code to C++ and get the same output: public class Problem3 { // method to accept a temperature in fahrenheit and convert it to celsius public static double fahrenheitToCelsius(double fahrenheit) { // declaring a variable to store the temperature in celsius double celsius; // converting temperature to celsius using formula C/5 = (F-32)/9 celsius = 5 * (fahrenheit - 32) / 9; // returning temperature in celsius return celsius; } // method to accept a temperature in celsius and convert it to fahrenheit public static double celsiusToFahrenheit(double celsius) { // declaring a variable to store the temperature in fahrenheit double fahrenheit; // converting temperature to fahrenheit using formula C/5 = (F-32)/9 fahrenheit = 9 * celsius / 5 + 32; // returning temperature in fahrenheit return fahrenheit; } public static void main(String[] args) { //…arrow_forward15. What is the output of the program given below? public class Temp { public static void main(String[] args) { int x = 1, y = 2, z = 3; int ans = func1 (x, y) - z; System.out.println (ans); } } public static int funcl (int a, int b) { } 0 Error 02 int f = a + b; 05 return f;arrow_forwardimport 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 " +…arrow_forward
- Question #4: Re-write the program of Question #3 using data files. The input data numbers.txt contains (positive) integer numbers. Each time the program reads a number, check whether it is a prime and stores the result in the output file Results.txt. 373 373 is Prime!! 11 11 is Prime!! 2552 is NOT prime!! 5 is Prime!! 3561 is NOT prime!! 2552 3561 numbers.txt Results.txtarrow_forwardName:- Mit (Question-1) Note:- Please type this java code and also need an output for this given Java program.arrow_forwardusing 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?arrow_forward
- Java - Smallest Numberarrow_forwardBesides main() this program has one method that computes the amount of raise and the new salary for an employee. The current salary and a performance rating (a String: "Excellent", "Good" or "Poor") are input. import java.util.Scanner; public class Salary { public static void main (String[] args) { Declare variables Prompt for and read current salary and rating For an excellent rating compute raise as 0.06 of current salary For a good rating compute raise as 0.04 of current salary For a poor rating compute raise as 0.015 of current salary You can use abc.equals(“xyz”) to verify the rating read For an invalid rating display an appropriate message and display the salary without change; otherwise, compute and print new salary and raise amount main() must display the message } } Note:- Please type and execute this java program and also need an output for this java program as soon as possible.arrow_forwardHelparrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education

Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON

Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education