NIELIT Question Paper : B Level Course Internet Technology & Web Services

Name of the Institute : National Institute of Electronics and Information Technology (nielit.gov.in)
Name of the Course : B Level Course
Subject Code/Name : B4.5-R4/ Internet Technology And Web Services
Document Type : Old Question Paper
Location : India
Website : nielit.gov.in

Download Model/Sample Question Paper :
January 2012 : https://www.pdfquestion.in/uploads/nielit.in/7091-jan12B45-R4.pdf
JULY 2012 : https://www.pdfquestion.in/uploads/nielit.in/7091-jul12B45-R4.pdf
January 2013 : https://www.pdfquestion.in/uploads/nielit.in/7091-jan13B45-R4.pdf
JULY 2013 : https://www.pdfquestion.in/uploads/nielit.in/7091-jul13B45-R4.pdf
January 2014 : https://www.pdfquestion.in/uploads/nielit.in/7091-jan14B45-R4.pdf
July 2014 : https://www.pdfquestion.in/uploads/nielit.in/7091-jul14B45-R4.pdf

Internet Technology And Web Services Sample Paper :

B4.5-R4:
NOTE:
Time: 3 Hours
Total Marks: 100
1.a) Write any four differences between IPv4 and IPv6.
b) Write short notes on Common Gateway Interface.

Related : NIELIT Question Paper B Level Course Computer Graphics & Multimedia : www.pdfquestion.in/7090.html

c) Briefly explain ActiveX controls.
d) Explain http protocol.
e) What is virtual reality? Write in brief on various components involved in creation of virtual reality.
f) Write merits and limitations of Apache and IIS Web Servers.
g) What is Denial of Service (DoS) attack? (7×4)

2. a) Explain in brief any six TCP/IP application protocols and write their port numbers.
b) Write merits and limitations (three each) of wired and wireless networks.
c) Write short notes on Web 2.0. (6+6+6)

3. a) What is Server-side and Client-side scripting in creation of a web application and explain the role of each?
b) Write six differences between java server pages (JSP) and active server pages (ASP) and explain both from the security point of view. (9+9)

4. a) Explain in detail about Simple Object Access Protocol (SOAP).
b) Write short notes on Web Services Description Language (WSDL).
c) What is Web Intelligence? (9+6+3)

5. a) What is multicast routing? Explain Distance Vector Multicast Routing Protocol with an example.
b) Write short notes on video streaming.
c) Explain in brief about H.323 protocol. (9+6+3)

6. a) Explain in detail the role of each component of LAMP (Linux, Apache, MySQL and PHP/Perl) in creation and deployment of a Web application.
b) How can digital certificates ensure the security of data across network?
c) Write short notes on open source software technologies. (6+6+6)

7. a) What is a Virtual Private Network (VPN)? Write and explain in detail about various IPSec VPN protocols.
b) Write in brief about security concepts such as authentication, authorization, access control, confidentiality, integrity and non- repudiation. Write names of attacks against each security parameter, in case of violation.
c) What are security technologies available to handle non-repudiation and message integrity? (6+9+3)

B4.5-R4: INTERNET TECHNOLOGY AND WEB SERVICES
1. a) How does the handshake for creating a TCP connection work?
b) Discuss POP and SMTP servers in brief. How is IMAP different from POP?
c) How does a web browser works? Why HTTP is called a stateless protocol? Why is it so?
d) What is the full form the acronyms SOAP, UDDI and WSDL? Give their definitions and explain them in brief.
e) What are digital certificates used for? Who issues these certificates?
f) Design a firewall policy for your college. Which packet types will you permit to pass through? Why?
g) Explain in brief broadcast and multicast method of delivery. (7×4)
2. a) What is XML? Discuss three applications that make use of XML technology.
b) Why applications such as interactive audio and video typically run RTP on top of UDP. What is the purpose of RTP Control Protocol (RTCP)?
c) What is a router? What is its role in internetworking? How does it work? (6+6+6)
3. a) Draw a flowchart and a program (in any language of your choice) to demonstrate the translation of 32 bit IPv4 address to the decimal dotted form.
b) What is the difference between physical address and logical address on a network? How a router finds out the physical address of another host on its networks?
c) Why is IP called a best-effort delivery protocol? Explain the error reporting mechanism of the IP protocol. (6+6+6)
4. a) If you have to build your own website, which scripting language will you prefer: Visual Basic or PHP? Why?
b) Discuss the idea of HTML tags with an example. Describe any three HTML tags. What is meant by a hyperlink? How is it useful?
c) What is the purpose of FTP? Discuss the FTP connection mechanism between the client and the server. (6+6+6)