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Vectors

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Multiple Choice

What will be the output of the program?
package foo;
import java.util.Vector; /* Line 2 /
private class MyVector extends Vector
{
int i = 1; /
Line 5 /
public MyVector()
{
i = 2;
}
}
public class MyNewVector extends MyVector
{
public MyNewVector ()
{
i = 4; /
Line 15 /
}
public static void main (String args [])
{
MyVector v = new MyNewVector(); /
Line 19 */
}
}

  1. Compilation will succeed.
  2. Compilation will fail at line 3.
  3. Compilation will fail at line 5.
  4. Compilation will fail at line 15.