Internet Technology 2075

Tribhuwan University

Institute of Science and Technology

2075

Bachelor Level / Seventh Semester / Science

Computer Science and Information Technology ( CSC-402 )

( Internet Technology )

Full Marks: 60

Pass Marks: 24

Time: 3 hours

Candidates are required to give their answers in their own words as far as practicable.

The figures in the margin indicate full marks.

Attempt all questions.

1. How DNS name server stores DNS records? Discuss how DNS resolver handles forward and reverse lookup? (2+4)

6 marks view

2. Discuss how optical backbone and marine cables can be used to configure internet backbone networks? (6)

6 marks view

3. Describe different types of nags (control hits) that appear in TCP header. (6)

6 marks view

4. What is universal internet browsing? Describe how IMAP differs from POP? (2+4)

6 marks view

5. What do you mean by WML card and deck'? Write a program to create two WML cards in a deck. (3+3)

6 marks view

6. How DHTML differs from HTML? How XML elements having attributes are created in XML document, illustrate with an example. (2+4)

6 marks view

7. What do you mean by proxy servers? How proxy servers can be used for filtering, caching and load balancing? (1+5)

6 marks view

8. Define Mail Server. What are the roles of Mail Transfer Agent (MTA), Mail Delivery Agent (MDA), and Mail User Agent (MUA) in email System? (1+5)

6 marks view

9. Discuss the intranet implementation guidelines. What issues need to be considered while implementing intranet? (4+2)

6 marks view

10. Define e-commerce. Discuss the unique features of e-commerce that makes it better than traditional commerce. (1+5)

6 marks view