BHARATHIDASAN
UNIVERSITY
Working Principles
of Internet (NOVEMBER 2014)
NMECA1 / NMECS1
/ NMESD1 / 16SNMECA1 / 16SNMECS1 / 16SNMESD1
TIME: 3 HRS
MAX MARK: 75
PART A (10
x 2M = 20)
- What is meant by DNS?
- What is Router?
- Define the term DSL.
- Write a short note on Email.
- What is usage of Hypertext?
- Write a short note on HTML.
- What is meant by Intranet?
- Define VRML.
- Write a short note on Cryptosystems.
- What is Digital signature?
PART B ( 5
x 5M = 25 )
11 ( a ) Explain in detail – How TCP/IP
works. (or)
( b ) Explain in
detail – How to link Networks to the Internet.
12 ( a ) What is Newsgroups? How it
Works? (or)
( b ) Explain in
detail – How Internet Chat Work.
13 ( a ) Explain Web Pages in
details. (or)
( b ) What is
WWW? How it Works?
14 ( a ) Explain Virtual Reality. (or)
( b ) Write
short notes on Shopping on the internet.
15 ( a ) Write short notes on
Internet Passport. (or)
( b ) Explain
Smurf Attack.
PART C ( 3
x 10 M = 30 )
16. Explain in detail – How DNS
works.
17. Explain in detail – How Email
Spam Work.
18. Discuss about FTP.
19. Discuss about the concepts of
Multimedia on the Internet.
20. Explain Cryptography in
detail .