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Welcome to the Serialization and Networking MCQs Page

Dive deep into the fascinating world of Serialization and Networking with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Serialization and Networking, a crucial aspect of Java Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Serialization and Networking, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Programming.

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Check out the MCQs below to embark on an enriching journey through Serialization and Networking. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Serialization and Networking. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Serialization and Networking MCQs | Page 7 of 9

Q61.
What is the output of this program?
Note: Host URL is written in html and simple text.
    import java.net.*;
    class networking 
    {
        public static void main(String[] args) throws Exception
        {
            URL obj = new URL("https://www.compscibits.com/");
            URLConnection obj1 = obj.openConnection();
            System.out.print(obj1.getContentType());
        }
    }
Discuss
Answer: (d).text/html
Q62.
What is the output of this program?
Note: Host URL is having length of content 127.
    import java.net.*;
    class networking
    {
        public static void main(String[] args) throws Exception 
        {
            URL obj = new URL("https://www.compscibits.com/");
            URLConnection obj1 = obj.openConnection();
            int len = obj1.getContentLength();
            System.out.print(len);
        }
    }
Discuss
Answer: (b).127
Q63.
What is the output of this program?
Note: Host URL was last modified on july 18 tuesday 2013 .
    import java.net.*;
    class networking 
    {
        public static void main(String[] args) throws Exception
        {
            URL obj = new URL("https://www.compscibits.com/");
            URLConnection obj1 = obj.openConnection();
            System.out.print(obj1.getLastModified);
        }
    }
Discuss
Answer: (d).Tue Jun 18 2013
Q64.
Which of these is a bundle of information passed between machines?
Discuss
Answer: (c).Datagrams
Q65.
Which of these class is necessary to implement datagrams?
Discuss
Answer: (c).All of the mentioned
Q66.
Which of these method of DatagramPacket is used to find the port number?
Discuss
Answer: (b).getPort()
Q67.
Which of these method of DatagramPacket is used to obtain the byte array of data contained in a datagram?
Discuss
Answer: (a).getData()
Q68.
Which of these methods of DatagramPacket is used to find the length of byte array?
Discuss
Answer: (d).getLength()
Q69.
Which of these class must be used to send a datagram packets over a connection?
Discuss
Answer: (d).All of the mentioned
Q70.
Which of these method of DatagramPacket class is used to find the destination address?
Discuss
Answer: (b).getAddress()
Page 7 of 9

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