How many states does a thread go through during its lifetime?

 In class level lock, lock is acquired on class as well as  on class instance

Which of the following methods is used only within a session?

Which of these events is generated by a scroll bar?

 public int end(int group) return offset from the first character of the subsequent group 

Collections.retainAll(java.util.Collection) is used to 

Which of these classes is used to access the actual bits or content information of a URL?

Sorting an array

 Statement 1- Array.sort()

 Statement 2- Collection.sort()

 Statement 3-Arrays.sort()

What will be the output of the following Java program?

import java.net.*;

class Networking {

public static void main(String[] args) throws UnknownHostException {

InetAddress obj1 = InetAddress.getByName("cisco.com");

System.out.print(obj1.getHostName());

}

}

What is the output of the following code?

//Predict the output

import java.util.Scanner;

public class MyClass

{

public static void main(String args[])

{

StringBuffer str = new StringBuffer("NorthIndia");

str.reverse();

System.out.println(" " + str);

}

}