Java Network Programming Questions and Answers

1. Which of these methods of httpd class is used to read data from the stream?

[A] getDta()

[B] GetResponse()

[C] getStream()

[D] getRawRequest()

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2. Which of these method of httpd class is used to get report on each hit to HTTP server?

[A] log()

[B] logEntry()

[C] logHttpd()

[D] logResponse()

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3. Which of these method is used to find a URL from the cache of httpd?

[A] findfromCache()

[B] findFromCache()

[C] serveFromCache()

[D] getFromCache()

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4. Which of these variables stores the number of hits that are successfully served out of cache?

[A] hits

[B] hitstocache

[C] hits_to_cache

[D] hits.to.cache

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5. Which of these class is used for operating on request from the client to the server?

[A] http

[B] httpDecoder

[C] httpConnection

[D] httpd

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6. Which of these method of httpd class is used to write UrlCacheEntry object into local disk?

[A] writeDiskCache()

[B] writetoDisk()

[C] writeCache()

[D] writeDiskEntry()

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7. What is the output of this program?



 import java.net.*;

    class networking {

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

            URL obj = new URL("http://www.sanfoundry.com/javamcq");

            URLConnection obj1 = obj.openConnection();

            int len = obj1.getContentLength();

            System.out.print(len);

        }

    }

[A] 126

[B] 127

[C] Compilation Error

[D] Runtime Error

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8. Which of these method is used to start a server thread?

[A] run()

[B] start()

[C] runThread()

[D] startThread()

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9. Which of these method is called when http daemon is acting like a normal web server?

[A] Handle()

[B] HandleGet()

[C] handleGet()

[D] Handleget()

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10. What is the output of this 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());

        }

    }

[A] cisco

[B] cisco.com

[C] www.cisco.com

[D] None of the mentioned

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Java Network Programming Questions and Answers

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