Internet Technology (old syllabus) - Question paper 2070

Syllabus Notes Old Questions & solutions lab & practicals Text & reference books

Tribhuwan University
Institute of Science and Technology
2070

Bachelor Level / seventh-semester / Science
Computer Science and Information Technology(O-CSC402)
(Internet Technology (old syllabus))
Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.
Full Marks: 60
Pass Marks: 24
Time: 3 hours

Attempt all the questions.

1. How does satellite link work? What are the advantages using satellite as communications?

6 Marks

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2. What do you mean by internet protocol suite? Discuss about the IP heads.

6 Marks

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3. What are the main services provided by PGP protocol? How those consume in mail application?

6 Marks

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4. What is VPN tunnel? Illustrate the principle of VPN client-server interaction with an example.

6 Marks

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5. Describe the XML usage in web. What an XML element can contain, show with an example.

6 Marks

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6. What do you mean by universal naming conventions? Given a URL string "http:mail.google.com/?shva=index#inbox”. Now identify schema name hierarchical part, query & fragment in the string.

6 Marks

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7. How an AJAX program gets executed? Discuss the steps of AJAX operations. Show with e.g. How can we create XML http report object?

6 Marks

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8. What are the proxy servers? Differentiate each of open, forward and reverse proxy servers.

6 Marks

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9. Define working mechanism of VOIP? How undefined message benefits the communication systems?

6 Marks

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10. Why load balancing is needed in servers? How WRR allocation for load balancing differs from dynamic round robin allocation?

6 Marks

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