STUPIDSID
Answer any one question from Q1 and Q2
1 (a)
Distinguish between baseband transmission and broadband transmission.
4 M
1 (b)
Explain pulse code modulation.
4 M
1 (c)
List the line coding schemes in digital transmission. Explain Polar NRZ scheme.
4 M
2 (a)
Explain various transmission impairments in detail.
6 M
2 (b)
Draw and explain FDM and TDM.
6 M
Answer any one question from Q3 and Q4
3 (a)
Explain ISO-OSI model in detail.
8 M
3 (b)
Write a short note on Virtual circuit networks.
5 M
4 (a)
Explain with suitable example guided transmission media and unguided transmission media.
8 M
4 (b)
Write a short note on TCP/IP protocol stack.
5 M
Answer any one question from Q5 and Q6
5 (a)
Discuss the concept of redundancy in error detection and correction.
8 M
5 (b)
Explain linear code block.
5 M
6 (a)
Explain Go-back-N automatic repeat request protocol.
5 M
6 (b)
What is Checksum ? Describe in detail internet checksum method with suitable example.
8 M
Answer any one question from Q7 and Q8
7 (a)
Discuss CSMA/CD random access technique. How is collision avoidance achieved in the same?
7 M
7 (b)
Explain TDMA and FDMA.
5 M
8 (a)
Compare and contrast FDMA and CDMA in detail.
8 M
8 (b)
Explain PPP in detail.
4 M
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