Internet Technology 2074

Attempt all questions.

1. What are teleports and terrestrial links? What are the components of satellite communication? (3+3)

2. In internet protocol suite, what are the basic functions performed by the Internet Protocol? Discuss about the TCP header structure. (2+4)

3. What are the advantages of using tiered technology? Describe the possible data transfer modes that FTP can use. (3+3)

4. How universal naming is done with URI? Given a URI string "foo://password@username.com/index.php?type=suer#test".Now, identify schema name, hierarchical part, query, and fragment in the string. (2+4)

5. How XMLHttpRequestObject sends a request to a server? How responseText property differs from response XML. (3+3)

6. What are the proxy servers? Differentiate each of open, forward and reverse proxy servers. (1+5)

7. What is the role of Mail User Agent (MUA) in mail servers? How webmail differ from POP 3 mails. (3+3)

8. What is the use of proxy arrays in load balancing? Discuss about the load balancing approaches. (1+5)

9. Describe the key features of e-commerce over traditional commerce?(6)

10. What do you mean by multimedia broadcasting? How Gopher differs from HTTP? (3+3)