MU Computer Engineering (Semester 5)
Computer Network
May 2016
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1(a) Compare connection oriented and connectionless services.
4 M
1(b) Explain in short Subnetting.
4 M
1(c) Explain in short different framing Methods.
4 M
1(d) Explain in short TCP/IP Model.
4 M
1(e) What is the use of SSH?
4 M

2(a) Explain any four functions of Data Link layer with example.
10 M
2(b) What is Ipv4 protocol? Explain the Ipv4 Header format with diagram.
10 M

3(a) Explain Classless Inter Domain Routing (CIDR).
10 M
3(b) Discuss the quality of service parameters in computer network.
10 M

4(a) What are the steps involved in link state routing. Explain the contents and requirements of link state packets.
10 M
4(b) Compare Open Loop congestion control, Closed Loop congestion control.
10 M

5(a) Write a Program for client server application using Socket programming (TCP).
10 M
5(b) An ISP is granted a block of addresses starting with 150.80.0.0/16.
The ISP wants to distribute these blocks to 2600 customers as follows.
a. The first group has 200 medium-size business
10 M

Write short notes on the following
6(a) Virtual LAN
5 M
6(b) FDDi
5 M
6(c) BGP
5 M
6(d) SNMP
5 M



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