GTU Computer Network - June 2014 Exam Question Paper

GTU Computer Engineering (Semester 5)
Computer Network
June 2014

Total marks: --
Total time: --

INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

1 (a) Explain: LAN, WAN and Internet.

7 M

1 (b) Explain functions of different layers of OSI model.

7 M

2 (a) Explain : X.25 and 802.11 standards .

7 M

2 (b) Explain sliding window protocol.

7 M

2 (c) Compare : Simplex and Stop and Wait Protocol.

7 M

3 (a) What is Ethernet? Explain Fast Ethernet and Gigabit Ethernet.

7 M

3 (b) What is channel allocation? How CSMA helps to solve problem?

7 M

3 (c) Explain Different types of Switching methods with examples.

7 M

3 (d) Explain Hierarchical and Multi cast Routing.

7 M

4 (a) Compare UDP and TCP.

7 M

4 (b) Explain Distance Vector Routing with example.

7 M

4 (c) What is IP address? What is Subnet? Explain different IP address Classes.

7 M

4 (d) Explain Any two Application Layer Protocol.

7 M

5 (a) Discuss Design Issues in Data link Layer.

7 M

5 (b) Explain : ATM , DNS and its use.

7 M

5 (c) Explain : ALOHA , Tunnelling.

7 M

5 (d) Explain fragmentation , Router and its use.

7 M

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