Java Serialization and Networking MCQ Questions | Java Program MCQs

import java.net.*;
public class networking 
{
    public static void main(String[] args) throws UnknownHostException 
    {
        InetAddress obj1 = InetAddress.getByName("cisco.com");
        InetAddress obj2 = InetAddress.getByName("example.com");
        boolean x = obj1.equals(obj2); 
        System.out.print(x);
    }
}

import java.net.*;
class networking 
{
    public static void main(String[] args) throws UnknownHostException 
    {
        InetAddress obj1 = InetAddress.getByName("example.com");
        InetAddress obj2 = InetAddress.getByName("example.com");
        boolean x = obj1.equals(obj2); 
        System.out.print(x);
    }
}

import java.io.*;
class streams
{
    public static void main(String[] args)
    {
        try
        {
      FileOutputStream fos = new FileOutputStream("serial");
      ObjectOutputStream oos = new ObjectOutputStream(fos);
      oos.writeFloat(3.5);
      oos.flush();
      oos.close();
  }
  catch(Exception e)
        {
      System.out.println("Serialization" + e);
            System.exit(0);
        }
  try
        {
      FileInputStream fis = new FileInputStream("serial");
      ObjectInputStream ois = new ObjectInputStream(fis);
      System.out.println(ois.available());		    	
  }
  catch (Exception e) 
        {
            System.out.print("deserialization");
      System.exit(0);
  }
    }
}

import java.net.*;
class networking
{
    public static void main(String[] args) throws Exception 
    {
        URL obj = new URL("https://www.example.com/javamcq");
        URLConnection obj1 = obj.openConnection();
        int len = obj1.getContentLength();
        System.out.print(len);
    }
}