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Geographical Addressing-Data Communication Network-Assignment, Exercises of Data Communication Systems and Computer Networks

Birla Institute of Technology and ScienceData Communication Systems and Computer Networks

This is assignment for Data Communication Network. It was assigned by Prof. Prajin Ahuja at Birla Institute of Technology and Science. Its main points are: Telephone, Geographical, Adopted, Data, Communication, Networks, Assignament, Distribution, Important, Hard

Typology: Exercises

2011/2012

Uploaded on 07/26/2012

shakti
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Data Communication Networks
Assignment 04
Distribution date: 11.04.11 Due date: 18.04.11 5:00 PM
Important:
Students are required to submit the hard copy of assignment.
Copy paste in answer to any question from other assignment is not allowed. It MAY result in zero
credit for that question. Give answers to questions in your own words.
Be specific (Try to give answer in few lines)
Late assignments will NOT be accepted, what so ever is the reason
QuestionNo1
The telephone system uses geographical addressing. Why do you think this wasn’t adopted by the
Internet?
QuestionNo2
An FHSS system uses a 4-bit PN sequence. If the bit rate of the PN is 64 bits per second,
answer the following questions:
a. What is the total number of possible hops?
b. What is the time needed to finish a complete cycle of PN?
QuestionNo3
We have a digital medium with a data rate of 10 Mbps. How many 64-kbps voice channels can be carried by
this medium if we use DSSS with the Barker sequence?
QuestionNo4
Self reading of chapter no 7(Transmission Media).
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Data Communication Networks

Assignment 04

Distribution date: 11.04.11 Due date: 18.04.11 5:00 PM

Important:

 Students are required to submit the hard copy of assignment.  Copy paste in answer to any question from other assignment is not allowed. It MAY result in zero credit for that question. Give answers to questions in your own words.  Be specific (Try to give answer in few lines)

Late assignments will NOT be accepted, what so ever is the reason

Question No 1

The telephone system uses geographical addressing. Why do you think this wasn’t adopted by the Internet?

Question No 2

An FHSS system uses a 4-bit PN sequence. If the bit rate of the PN is 64 bits per second, answer the following questions: a. What is the total number of possible hops? b. What is the time needed to finish a complete cycle of PN?

Question No 3

We have a digital medium with a data rate of 10 Mbps. How many 64-kbps voice channels can be carried by this medium if we use DSSS with the Barker sequence?

Question No 4

Self reading of chapter no 7(Transmission Media).

docsity.com