Download JNTUH MCA 5th Sem R15 2018 June-July 824AZ Mobile Computing Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R15 2018 June-July 824AZ Mobile Computing Previous Question Paper

R15

Code No: 824AZ















JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, June/July - 2018

MOBILE COMPUTING

Time: 3hrs













Max.Marks:75


Note: This question paper contains two parts A and B.

Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
10 marks and may have a, b, c as sub questions.



PART - A



















5 ? 5 Marks = 25


1.a)

What are the services of ICAP servers?











[5]

b) What are the applications of 3G?













[5]

c)

Explain about the different types of wireless LANs.







[5]

d)

Explain how multimedia handled in Windows CE.







[5]

e)

Write brief notes on IP multimedia systems.









[5]



PART - B

















5 ? 10 Marks = 50


2.

Explain about the different types of multiplexing techniques.





[10]

OR

3.

Describe the protocol stack of Blue tooth with neat sketch.





[10]



4.

Explain the system architecture of GSM with neat sketch.





[10]

OR

5.a)

Explain about the Wireless Session Protocol.

b)

Explain about the short message mobile terminated with neat sketch.



[5+5]


6.

Explain about the MVC in Symbian.











[10]

OR

7.

Describe about the communication in Palm OS.









[10]



8.

Explain the different types of securities in MIDP.







[10]

OR

9.

Differentiate between SIP and H.323.











[10]



10.a) What are the key components of Next Generation Networks.
b) Explain the properties of transport layer security handshake protocol.



[5+5]

OR

11.

Describe the standards of Public Key Cryptography.







[10]





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