working principles of internet 16SNMECA1 / 16SNMECS1 / 16SNMESD1 (April 2015)

BHARATHIDASAN UNIVERSITY

Working Principles of Internet (APRIL 2015)

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

TIME: 3 HRS

MAX MARK: 75

PART A (10 x 2M = 20 )

1. what is router?
2. List out the different types of graphics file format.
3. What is cable modem?
4. Write a short note on Email.
5. Define the term Homepage.
6. What is HTTP?
7. Define the term VRML.
8. Define the term MBone.
9. What is Digital Signature?
10. Define the term cookies.

PART B ( 5 x 5M = 25 )

11 ( a ) Discuss in detail How to link Networks to the Internet.

     ( b ) Explain in detail How TCP/IP works.

12 ( a )  Explain in detail How Internet Chat Works.

     ( b ) Describe in detail about DSL.

13 ( a ) Define WWW. How it works?

     ( b ) Write short notes on HTML.

14 ( a ) Write short notes on Shopping on the Internet.

     ( b ) Discuss about the concepts of Multimedia on the Internet.

15 ( a ) Explain Smurf Attack in detail.

     ( b ) Explain about Firewall protection.

PART C ( 3 x 10 M = 30 )

16. Explain Internet file types in detail.

17. What are all the techniques used to block Email Spam?

18. Explain Web Pages in detail.

19. Explain Animation in detail.

20. Explain Cryptography in detail.