double d= OX123.456(hexa decimal representation)

The poll () method is used to remove the head of the list

What is the parent class of the annotation class?

 A class member declared protected becomes a member of subclass of private member

The range of 'short' data type is

Which method is used to extract a substring from a String?

String days[]={"Sun","Mon","wed","thu","fri","sat"};
System.out.print(days.length);

What will be the output of the following?

When a program class implements an interface, it must
provide behavior for

class test{

public static void main (String[] args) {

   int a=7;

   int b=15;

   a+=(~b);

   if(a<0 || (a^b)>10)

   {

       System.out.println(~a);

   }

   else

   {

       System.out.println(b);    

   }

}

}

what should be the output of this code block?

import java.util.*;

public class abekus {

 public static void main(String args[]) {

  int tab[] = new int[6];

  for (int i = 6; i > 0; i--)

   tab[6 - i] = i;

  Arrays.fill(tab, 1, 5, 0);

  for (int i = 0; i < 6; i++)

   System.out.print(tab[i]);

 }

}