Working Principles of Internet 16SNMECA1 / 16SNMECS1 / 16SNMESD1 (November 2013)

BHARATHIDASAN UNIVERSITY

Working Principles of Internet (NOVEMBER 2013)

NMECA1 / NMECS1 / NMESD1 / 16SNMECA1 / 16SNMECS1 / 16SNMESD1

TIME: 3 HRS

MAX MARK: 75

PART A (10 x 2M = 20)

1. What is meant by URL?
2. What is meant by FTP?
3. What is meant by HTTP?
4. What are gateways?
5. What is meant by IRC?
6. Expand XML.
7. What are packets?
8. What are plug-ins?
9. What is meant by virtual reality?
10. What is meant by cipher text?

PART B ( 5 x 5M = 25 )

11 ( a ) List down the benefits of networks.   (or)

     ( b ) List down and explain the concept of e-mail.

12 ( a ) Explain the concept of ISP.  (or)

     ( b ) What are the guidelines for creating hyperlink?

13 ( a ) Explain how internet congestion is handled?  (or)

     ( b ) Briefly explain how search engine works.

14 ( a ) Explain about secure electronic standards in Internet.    (or)

     ( b ) Explain the procedure to include video in web pages.

15 ( a ) Explain how to prevent spread of viruses in computers.    (or)

     ( b ) Explain about encryption schemes..

PART C ( 3 x 10 M = 30 )

16. Describe about IP addresses in internet.

17. Explain in detail about the role of HTML in web pages.

18. Describe the salient features of various image formats used in multimedia.

19. What are the salient features of e-commerce?

20. Describe in detail about the risk analysis in internet security.