Convert the following iterative method to one that uses recursion: public static

Question

Convert the following iterative method to one that uses recursion: public static void sign(int n) {while (n > 0) {System.out.println("No Parking"); n--;}} The following statement creates an ArrayList object. What is the purpose of the notation? ArrayList arr = new ArrayList (); a It specifies that only String objects may be stored in the ArrayList object. B It specifies that the get method will return only String objects. C It specifies that String objects may not be stored in the ArrayList object. d It specifies that everything stored in the ArrayList object will be converted to a String.

Explanation / Answer

Program :

import java.util.*;
import java.io.*;

class Main{

   public static void sign(int n){
       if(n>0){
           System.out.println("No Parking");
           sign(n-1);
       }
   }
   public static void main(String args[]) throws Exception{
       sign(5);
   }
}

OUTPUT :

No Parking
No Parking
No Parking
No Parking
No Parking

2. Answer is a. It specifies that the String type objects should be stored in the arrayList

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