STUPIDSID
Solve any one question from Q1 and Q2
1 (a)
Write a short note on Analog signals and Digital signals with the help of waveforms.
6 M
1 (b)
Write a short note on Spread Spectrum.
7 M
2 (a)
State and explain the Nyquist theorem and Shannon capacity and solve the following example:
Example:- Calculate the maximum bit rate for noiseless channel with a Bandwidth of 3000 Hz transmitting a signal with two signal levels.
Example:- Calculate the maximum bit rate for noiseless channel with a Bandwidth of 3000 Hz transmitting a signal with two signal levels.
7 M
2 (b)
Write a short note on transmission modes in detail.
6 M
Solve any one question from Q3 and Q4
3 (a)
Explain guided media with suitable diagrams.
6 M
3 (b)
Explain TCP/IP protocol suit with layered architecture.
6 M
4 (a)
Compare and contrast circuit switched network with packet switched network.
6 M
4 (b)
Explain different addressing schemes in TCP/IP model.
6 M
Solve any one question from Q5 and Q6
5 (a)
Write a short note on internet checksum.
6 M
5 (b)
What is CRC? Generate the CRC code for message 1101010101. Given generator polynomial g(x)=x4+x2+1.
7 M
6 (a)
Discuss the concept of redundancy in error detection and correction.
7 M
6 (b)
Explain in detail Go-Back-N and Selective Repeat ARQ System.
6 M
Solve any one question from Q7 and Q8
7 (a)
Discuss Fast Ethernet technology in brief. State its specification.
6 M
7 (b)
Explain the HDLC frame formats i.e. I-frame. S-frame. U-frame.
6 M
8 (a)
Explain TDMA and FDMA.
6 M
8 (b)
Explain CSMA and CSMA/CD. Also comment on the efficiency of each.
6 M
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