Internet Technology & Web Design January 2019

PART TWO

(Answer any FOUR questions)

5. 

(a) Explain Packet Switching Technology. How is it different from Circuit Switching?

(b) What is an IP Address? Highlight the differences between IPv4 and IPv6.

(c) What is the role of a switch in a network? Also explain its working

(5+5+5=15)

6. 

(a) What is a Meta Search Engine? How is it different from a search engine?

(b) List the protocols, devices and unit of data at each of TCP/IP layers.

(c) Highlight upon the importance of DNS. Also explain Domain name system structure.

(5+5+5=15)

7. 

(a) Explain the network layer function of TCP/IP Model.

(b) Create an HTML page to demonstrate target attribute in Frames.

(c) What is cryptography? Explain the difference between Private Key Cryptography and Public Key Cryptography.

(5+5+5=15)

8. 

(a) Create an HTML page to demonstrate a Clickable image.

(b) Explain the basic types of Firewalls.

(c) Differentiate between POP3 and IMAP4.

(5+5+5=15)

9. 

(a) What is Client Server architecture? Give three examples of Client Server Applications.

(b) Write short noted on 

Structure of an email

FTP

Java Script

Electronic Commerce

PPP

(5+10=15)