GTU Data Communication And Networking - May 2015 Exam Question Paper

GTU Electronics and Communication Engineering (Semester 8)
Data Communication And Networking
May 2015

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 OSI reference model in detail.

7 M

1 (b) Explain the guided transmission media in detail.

7 M

2 (a) Explain the Go-Back-N and selective repeat protocols in brief. Comment on the effects of errors caused in communication due to different window sizes

7 M

2 (b) Discuss in detail the assumptions that formulate dynamic channel allocation problem.

7 M

2 (c) Discuss various multiple access protocols deployed at data link layer.

7 M

3 (a) Explain in brief, the working of all intermediate nodes of a network, except servers

7 M

3 (b) Explain Hierarchical Routing with example.

7 M

3 (c) Explain the Bluetooth architecture and Bluetooth frame structure in brief.

7 M

3 (d) Explain RSVP - The Resource Reservation Protocol.

7 M

4 (a) Discuss Classless Inter Domain Routing in detail.

7 M

4 (b) Explain the Transport Service Primitives. Explain using diagram, connection establishment and release using these primitives.

7 M

4 (c) Discuss Classful network Addressing scheme.

7 M

4 (d) Explain Remote Procedure Call technique in detail.

7 M

5 (a) Explain DNS and DNS namespace in detail.

7 M

5 (b) Explain Substitution cipher in detail. Explain why is easy to break using proper example.

7 M

5 (c) Explain the architecture of Peer-to-Peer Networks. Explain how it can fall victim to criminal offense as in case of Napster.

7 M

5 (d) Discuss various social issues related to security over Internet.

7 M

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