Java Network Programming Questions and Answers

Java Programming : Java Network Programming

Here are the Java Network Programming Questions and Answers with PDF to download.
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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Kavi 2 months ago Reply

Easy to read