What will be the output of the following program?

 public class Test
 {
     public static void main (String args[ ])
     {
         B o = new A ();
         System.out.println (o.content ());
     }
     public String content () throws Exception
     {
         throw new Exception (''This is an exception on this.content ()'');
     }
     private static class B
     {
       public String content ()
         {
         return ''B'';
         }
      }
      private static class A extends B
 {
       public String content ()
         {
            return ''A'';
         }
      }
 }

What will the length() method in the File class return?

Output of this program? public class Test { public static void main (String args[]) { String a, b, c, d; a = ''Hello1234''; b = ''Hello'' + String.valueOf(1234); c = ''Hello'' + ''1234''; d = new String (new char[]{'H', 'e', 'l', 'l', 'o', '1', '2', '3', '4'}); System.out.print (a == b); System.out.print ('' ''); System.out.print (a.equals(b)); System.out.print ('' ''); System.out.print (a == c); System.out.print ('' ''); System.out.print (a.equals(c)); System.out.print ('' ''); System.out.print (a == d); System.out.print ('' ''); System.out.print (a.equals(d)); System.out.print ('' '' ); } }

Choose the correct statement:

What is the superclass of java.net.DatagramSocket?

What should be the replacement of '//ABC' in the following code? class Krit { String str= new String('OOPS !!! JAVA'); public void KritMethod(final int iArgs) { int iOne; class Bicycle { public void sayHello() { //ABC } } } public void Method2() { int iTwo; } }

You can declare two variables with the same name in __________.

When you instantiate an object from a class, ____ is reserved for each instance field in the class.

The signature of a method consists of ________.

The __________ function returns the smallest integer that is greater than or equal to the number.

The ________ properties are defined in the javafx.scene.text.text class.