Networking

Networking

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  1. Which of these is a wrapper around everything associated with a reply from an http server?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    HttpResponse is wrapper around everything associated with a reply from an http server.

  1. What is the output of this program?
    import java.net.*;
       public class Networking_Host
        {
            public static void main(String[] args) throws MalformedURLException 
            {
                URL object = new URL("https://www.interviewmania.com/programming");
                System.out.print(object.getHost());
            }
        }










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    www.interviewmania.com

  1. What is the output of this program?
    import java.net.*;
        public class Networking_Example
        {
            public static void main(String[] args) throws MalformedURLException
            {
                URL object = new URL("https://www.interviewmania.com/programming");
                System.out.print(object.toExternalForm());
            }
        }










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    toExternalForm() is used to know the full URL of an URL object.

  1. What is the output of this program?
    import java.net.*;
        public class Networking_Port
        {
            public static void main(String[] args) throws MalformedURLException 
            {
                URL object = new URL("https://www.interviewmania.com/programming");
                System.out.print(object.getPort());
            }
        }











  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    Since we have not explicitly set the port default value that is -1 is printed.

  1. Which of these transfer protocol must be used so that URL can be accessed by URLConnection class object?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    For a URL to be accessed from remote location http protocol must be used.