STUPIDSID
Answer any one question from Q1 and Q2
1 (a)
Explain TCP/IP reference model with suitable diagram. Compare OSI reference model with TCP/IP.
10 M
1 (b)
Give classification of transmission media. Explain any two guided transmission media.
8 M
2 (a)
Explain cable TV network. How cable TV network is used for data transmission with neat diagram.
10 M
2 (b)
Explain the terms ADSL, VDSL, HDSL and SDSL technology.
8 M
Answer any one question from Q3 and Q4
3 (a)
Explain simplest protocol and stop & wait ARQ protocol for noiseless channels with suitable diagram.
8 M
3 (b)
What are the different types of multiple access protocols? Explain controlled access protocol.
8 M
4 (a)
What are the common standard Ethernet implementations?Explain.
8 M
4 (b)
What are the different functions of data link layer? Explain different types of framing techniques in detail.
8 M
Answer any one question from Q5 and Q6
5 (a)
Draw the layer architecture and explain the functions of each layer in Bluetooth.
8 M
5 (b)
What is backbone network? What are the types of backbone networks? Explain in detail.
8 M
6 (a)
What is virtual LAN? Explain VLAN with suitable diagram.
8 M
6 (b)
Draw the layer architecture and explain in detail the function of each ATM layer.
8 M
Answer any one question from Q7 and Q8
7 (a)
For a given Classful IP address, how will you extract network address and host address? Explain with suitable example?
8 M
7 (b)
Explain in details ARP, RARP and BOOTP?
8 M
8 (a)
What is connecting devices? Explain, compare hub & switch.
8 M
8 (b)
What are advantages of ICMP over IP protocol? Explain ICMP with general frame format.
8 M
Answer any one question from Q9 and 10
9 (a)
What are the main objectives of transport layer? Explain with neat diagram process to process delivery in transport layer.
8 M
9 (b)
Compare TCP and UDP. Under what circumstances you will use them?
8 M
10 (a)
List the various open loop and closed loop congestion control techniques. Explain the policies that can prevent the congestion in a network.
8 M
10 (b)
List the typical QoS parameters in the Transport Layer and explain each one.
8 M
Write a short note on:
11 (a)
Role of SMTP & POP - 3 server in E-mail.
6 M
Answer any one question from Q11 and Q12
11 (b)
DNS
6 M
11 (c)
FTP
6 M
12 (a)
What are the main responsibilities of Application layer? Explain in brief.
9 M
12 (b)
How symmetric key & public key is used in cryptography.
9 M
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