Assignment 1 COMPUTER NETWORKS [Last Date : 30 August 2016]

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1. With a neat diagram compare the uses and functions of differnet hardware components/devices used in an internetwork. ( 1.a :May -12, 1.a :Dec -12, Marks 10)

2. Explain ALOHA in details. ( 1.c :May -12 , Marks 10)

3. What is layering? Discuss the design issues for layers. (1.a :May -13, Marks 10)

4. Explain the ISO- OSI network model and discuss the functions of each layer. (1.b :May -11, Marks 12)

5. Compare the TCP/IP and OSI refernce models. (1.b :May -11, 1.aDec -14, Marks 10)

6. Explain the modes of propogating light along optical channels. What are the advantages over other guided media. (1.b :Dec -14, Marks 10)

7. Draw and explain the architecture and protocol stack of Bluetooth. ( 7.c :Dec -11, 7.c :May -13, Marks 5/10)

8. Explain different framing methods. What are the advatages at variable length frames over fixed length frames. (1.b :May -11, 2.a :May -13, Marks 10)

9. Why is the flow control needed? What are the mechanisms? Explain how the Go-Back-N and Selective repeat ARQ differ from each other with example. ( 3.b: Dec -14, Marks 10)

10. A receiver receives the code 11001100111. When it applies the Hamming code algorithm the result is 0101. Which bit has the error ? What is the correct Hamming code ? ( 3.b :May -12, Marks 10)

11. Explain CSMA protocol. Explain how collisions are handles in CSMA/CD.( 4.b: Dec -14, Marks 10)

12. Explain and compare the following: Ethernet, token bus and token ring. ( 4.b: Dec-12, Marks 10)



Comments

  1. seoaugment1@gmail.com18 July 2021 at 21:00

    IT is the use and implementation of computer systems to conduct various operations on data. Information is stored, retrieved and manipulated to obtain certain results in context for a business purpose. Information Technology also incorporates how data are managed and are processed either in the form of video, text, images or some sort of audio. We are at assignment help. Assignment helps under our Information Technology assignment help so that students can complete their assignment on time and score good marks.

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