MITNE203 Wireless & Mobile Networks M.Tech Model Question Paper : mgu.ac.in

Name of the University : Mahatma Gandhi University
Department : Information Technology
Degree : M.Tech
Subject Code/Name : MITNE 203/Wireless & Mobile Networks
Sem : II
Website : mgu.ac.in
Document Type : Model Question Paper

Download Model/Sample Question Paper :
I : https://www.pdfquestion.in/uploads/mgu.ac.in/5308-1-MITNE%20203%20Wireless%20and%20Mobile%20Networks%20-set1.doc
II : https://www.pdfquestion.in/uploads/mgu.ac.in/5308-2-MITNE%20203%20Wireless%20and%20Mobile%20Networks%20-set2.doc

Wireless & Mobile Networks Questions :

M.TECH. Degree Examination :
Model Question Paper – I :
Second Semester :

Related : MGU Principles of Designing & Routing Networks M.Tech Model Question Paper : www.pdfquestion.in/5326.html

Branch: Information Technology
Specialization: Network Engineering
(Regular – 2011 Admission onwards)
Time: Three hours
Maximum: 100 Marks
1.a. Briefly explain wireless LAN, WAN and MAN. (8 marks)
b. Explain the IEEE wireless standards. (8 marks)
c. What are the difficulties in designing a routing algorithm in wireless networks? Explain. (9 marks)
OR

2.a. What is Wireless Local Loop? How WLL deployment achieved? (8 marks)
b. Explain the WLL architecture. (12 marks)
c. Briefly explain WLL technologies. (5 marks)

3.a. Write inefficiency of Transport layer protocols. (8 marks)
b. Explain the address mobility problem in mobile networks. (9 marks)
c. Explain the TCP over wireless. (8 marks)
OR
4.a. What is mobile TCP? (6 marks)
b. Explain the various types of mobile host movements. (10 marks)
c. Briefly explain the location discovery in mobile networks. (9 marks)

5.a. List the applications of wireless ad-hoc networks. (5 marks)
b. Explain the DSDV algorithm in detail. (10 marks)
c. Classify the routing protocols in wireless ad-hoc networks. (10 marks)
OR
6.a. Explain at least two issues in ad-hoc wireless networks. (8 marks)
b. Explain AODV algorithm in detail. (8 marks)
c. Compare and contrast DSDV, DSR and TORA (9 marks)

7.a. Compare and contrast wireless ad-hoc and wireless sensor networks. (7 marks)
b. What are the issues in designing a sensor network? (8 marks)
c. Describe the data dissemination techniques in wireless sensor networks. (10 marks)
OR
8.a. Describe the MAC protocols for sensor networks. (10 marks)
b. With a neat diagram explain the layered architecture of sensor networks. (8 marks)
c. What are the location discovery techniques used in sensor networks? Explain any one. (7 marks)

Model Question Paper – II :
1.a. Distinguish between wireless LAN, WAN and MAN. (8 marks)
b. How the mobility is influenced in wireless networks? (7 marks)
c. Explain the general routing concepts in wireless networks. (10 marks)
OR
2.a. How wireless local loop works? (10 marks)
b. Explain the WLL architecture. (10 marks)
c. Differentiate IEEE 802.11 and IEEE 802.16 standards. ( 5 marks)

3.a. What are the challenges facing in mobile communications? (8 marks)
b. Explain about mobile IP. (8 marks)
c. Describe the design goals of a MAC protocol for mobile networks. (9 marks)
OR
4.a. Explain the issues in designing a MAC protocol for mobile networks. (10 marks)
b. Explain the inefficiency of application layer protocol. (6 marks)
c. Explain the Heterogeneity in Mobile Devices. (9 marks)

5.a. What are the issues in designing a routing protocol in mobile ad-hoc networks? (8 marks)
b. Explain any one table-driven routing protocol. (8 marks)
c. List the advantages and disadvantages of DSDV, AODV and DSR. (9 marks)
OR
6.a. Write the characteristics of wireless ad-hoc networks (8 marks)
b. Explain TORA algorithm in detail. (8 marks)
c. Classify the routing protocols based on the routing topology in mobile ad-hoc networks (9 marks)

7.a. Explain the characteristics of wireless sensor networks. (8 marks)
b. Explain the classification of sensor networks protocols. (8 marks)
c. Explain the CSMA based MAC protocols in sensor networks. (9 marks)
OR
8.a. With a neat diagram explain the layered architecture of sensor networks. (9 marks)
b. What are the data gathering techniques in sensor networks? Explain (10 marks)
c. Write the applications of wireless sensor networks. (6 marks)

Soft Computing M.Tech Model Question Paper :
1. a. Discuss the following algorithm – Breadth first, Best first (10 marks)
b. Write notes on fuzzy reasoning. (15 marks) OR
2. What are the different applications of Fuzzy logic concepts in Engineering problems (25 marks)

3. a. Explain Recursive Least Square Estimator (7 marks)
b. Mention some of the reasons to apply Derivative-Free Optimization. (8 marks)
c. Explain some applications of Derivative-Free Optimization. (10 marks)
OR

4. Prove that the preconditioned conjugate gradient method is not affected if the preconditioning matrix is scaled. In other words, for any nonzero constant ?, show that the sequence of steps x(0),x(1),….taken using the preconditioner ?M is identical to the steps taken using the preconditioner M. (25 marks)