SPPU Information Technology (Semester 5)
Computer Network Technology
May 2017
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


Solve any one question from Q.1(a,b) &Q.2(a,b)
1(a) Differentiate among circuit switching, packet switching and message swithching with one example.
6 M
1(b) Explain various transport layer services.
4 M

2(a) What is socket? Explain various client and server socket primitives.
6 M
2(b) Write a short note on Quality of service. Parameters in Transport layer.
4 M

Solve any one question from Q.3(a,b) &Q.4(a,b)
3(a) A company is granted a site address 201.70.64.0. The company needs six subnets. Design the subnets.
6 M
3(b) Lists the areas of network management and explain the necessity of any three.
4 M

4(a) What is DNS? What is server hierarchy? Explain domain name resolution process.
6 M
4(b) Explain in detail how TCP provides flow control.
4 M

Solve any one question from Q.5(a,b) &Q.6(a,b)
5(a) Explain the basic architecture of WLAN and discuss various components in it.
10 M
5(b) Compare: Bluetooth and wireless LAN.
8 M

6(a) Explain Bluetooth features and architecture with suitable diagram.
10 M
6(b) Explain frame format of 802.16.
8 M

Solve any one question from Q.7(a,b) & Q.8(a,b)
7(a) Explain following terms w.r.t. WSN:
i) Data aggregation.
ii) Data diffusion.
iii) Data dissemination.
iv) Multicast.
8 M
7(b) What are different design issues of MAC protocol for WSN?
8 M

8(a) List different routing protocols used by WSN. Explain any one in detail.
8 M
8(b) Explain Set up phase and steady state phase of LEACH protocol.
8 M

Solve any one question from Q.9(a,b) & Q.10
9(a) Explain the tasks of address management in WSN.
8 M
9(b) Describe DSDV Routing protocols.
8 M

Write short note any two question from Q.10 (a,b,c)
10(a) Internet of Things (IT)
8 M
10(b) Software Defined Networking(SDN).
8 M
10(c) BYOD.
8 M



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