Internet Technology 2077

Tribhuwan University

Institute of Science and Technology

2077

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. Define internet backbone network. How optical fiber network and satellite can act as an internet backbone network? [2+4]

6 marks view

2. Discuss the IPV6 header structure with each of the elements.[6]

6 marks view

3. What do you mean by PGP? How PGP provides e-mail security?[2+4]

6 marks view

4. What is XMLHttp Request object? How response Test property differs response XML property?[2+4]

6 marks view

5. Why load balancing is needed in the servers ? How dynamic and weighted round robin algorithms can be used for load balancing?[2+4]

6 marks view

6. In a mail server system, discuss the roles of mail transmitting agent, mail delivery agent and mail user agent.[6]

6 marks view

7. What is chamel hosting in IRC? Discuss the components of IRC.[2+4]

6 marks view

8. Discuss the various characteristic features that make cloud computing different than traditional computing?[6]

6 marks view

9. How GOIP differs from VOIP. How does VOIP service work?[3+3]

6 marks view

10. Discuss the building blocks of internet architecture. [2+4]

6 marks view