Which class stores items as a key-value pair?

Which of these is the process of writing the state of an object to a byte stream?

class test{

public static void main (String[] args) {

short s = 1000; 

       s *= 100; 

       System.out.println(s); 

}

}

What will be the output of the following Java program that retrieves the last modified date of a web page?

Which of the following does not belong: If a class inherits from some other class, it should-

Predict the output of the following Java code:

class Abekus

{

public static void main(String[] args)

{

Double o = new Double("4.8");

int a = o.intValue();

byte b = o.byteValue();

float d = o.floatValue();

double c = o.doubleValue();

System.out.println(a + b + c + d );

}

}

Predict the output of the following Java code.

class Abekus {

public static void main(String[] args)

{

double d1 = 45.5678;

double d2 = 23.9878;

double d3 = 679.3457;

System.out.println(d1);

System.out.println(d2);

System.out.println(d3);

}

}

What is the meaning of ResultSet.TYPE_SCROLL_INSENSITIVE in Java?

Statement 1- hasNext() methods can be used to move to the next element in a collection 

Statement 2- move() methods can be used to move to the next element in a collection 

Statement 3- shuffle() methods can be used to move to the next element in a collection 

Statement 4- next() methods can be used to move to the next element in a collection 

What will be the output of the program?

class Exc0 extends Exception { }
class Exc1 extends Exc0 { } /* Line 2 */
public class Test
{  
   public static void main(String args[])
   {
       try
       {  
           throw new Exc1(); /* Line 9 */
       }
       catch (Exc0 e0) /* Line 11 */
       {
           System.out.println("Ex0 caught");
       }
       catch (Exception e)
       {
           System.out.println("exception caught");  
       }
   }
}