Suggest possible attributes for an object type student.

Which of the following access specifier is mostly used for encapsulation?

Consider the following class:
Class student   {
                      private int roll no;
                      public student ( )

                                             {
                                              roll no=0;
                                             }
                     };
What kind of constructor  is used ?

In Java, the ________ keyword is used to initiate an object.