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Question : 8 of 17

Marks: +1, -0

Given these classes in different files:

package xcom;
public class Useful {
  int increment(int x) { return ++x; }
}
import xcom.*; /* line 1*/
class Needy3 {
  public static void main(String[] args) {
   xcom.Useful u = new xcom.Useful(); /* line 2*/
   System.out.println(u.increment(5));
  }
}

Which statements are true? (Choose all that apply.)

The output is 0.
The output is 5.
The output is 6.
Compilation fails.
The code compiles if line 1 is removed.
The code compiles if line 2 is changed to readUseful u = new Useful();

Validate

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