Answered: Code example 2-1 import…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

Code example 2-1
import java.util.Scanner;
public class InvoiceApp {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String choice = “y”;
While (choice.equals(“y”)) {
System.out.print("Enter subtotal: ");
double subtotal = sc.nextDouble();
double salesTax = subtotal * .0875;
double invoiceTotal = subtotal + salesTax;
String message = “Subtotal = ” + subtotal + “\n”
+ “ Sales tax = ” + salesTax + “\n”
+ “Invoice total = ” + invoiceTotal + “\n\n”
System.out.println(message);
System.out.print(“Continue? Enter y or n: ”);
Choice = sc.next();
}
}
}
38. (Refer to code example 2-1.) If the user enters “Y” when asked if he/she wants to continue, the application will a. repeat the while loop b. display a blank line, then repeat the while loop c. End