Mobile Computing - May 2017

SPPU Information Technology (Semester 8)

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(b) Explain the types of hand off in mobile communication. 4 marks

2(a) W.r.t mobile computing, explain various aspects of mobility. 4 marks

2(b) If user enters from Network A to Network B, how location is updated in GSM Architecture? 4 marks

Solve any one question from Q.3(a,b) &Q.4(a,b)

3(b) Explain types of SMS with diagram. 4 marks

4(a) Explain VLR overflow control and OI algorithm. 4 marks

Solve any one question from Q.5(a,b) & Q.6(a,b)

5(a) How GPRS is different from GSM? Write short note on CDMA 2000. 4 marks

5(b) What is Wireless Application Environment? Explain the parts of WAE in details. 4 marks

6(a) Explain Wireless Transport layer Security and draw diagram of WAP protocol stack. 4 marks

6(b) Explain in detail how GSM architecture is modified to support GPRS architecture. 4 marks

Solve any one question from Q.7(a,b) &Q.8(a,b)

7(b) Explain analysis, Testing and deployment phase of mobile application development. 4 marks

8(a) Which are the factors that are required to consider while choosing the mobile application architecture? 4 marks

8(b) Explain Wireless Internet architecture and give advantages of same. 4 marks

Solve any one question from Q.9(a,b) Q.10(a,b)

9(b) What are the challenges in usability testing of mobile applications. 4 marks

10(a) Describe role of Application framework and Dvalvik VM in Anroid OS architecture. 4 marks

10(b) What are the principles of mobile applications in user Design Interface. 4 marks