TRIBHUVAN UNIVERSITY
INSTITUTE OF SCIENCE AND TECHNOLOGY
2080 B.S.
Candidates are required to give their answers in their own words as far as practicable.
Group A
Long Answer QuestionsAttempt any Two questions.
- 1What is classless addressing? Explain distance vector routing with a suitable example.
- 2What is flow control? How does stop-and-wait ARQ protocol handle error? Where does this protocol reside in OSI layer?
- 3Explain TCP header with a neat diagram. Highlight on its uses.
Group B
Short Answer QuestionsAttempt any Eight questions.
- 4What do you understand by packet switching? Explain. What are its advantages and disadvantages?
- 5Explain different types of network types.
- 6Suppose you are given an IP address \(172.16.0.0\), perform subnetting and divide the given network into 2 subnets. Calculate total number of hosts that can be configured, range of the IP addresses.
- 7Differentiate between link state and distance vector routing.
- 8What is socket programming? Explain token bucket algorithm with an example.
- 9Differentiate between IMAP and POP3. Explain SNMP.
- 10Explain the architecture of NGN.
- 11Highlight on the use of PPP. What are the functions of Media Access Control?
- 12Write short notes on: a. IPv6 b. Microwave