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Download JNTUH MCA 5th Sem R15 2018 January 824AZ Mobile Computing Question Paper

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

This post was last modified on 17 March 2023


R15

Code No: 824AZ

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA V Semester Examinations, January - 2018

MOBILE COMPUTING

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Time: 3hrs




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Max.Marks:75

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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

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10 marks and may have a, b, c as sub questions.



PART - A

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5 ? 5 Marks = 25

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1.a) Compare and contrast between mobile computing and wireless computing.

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[5]

b) Write a short note on CDMA.


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[5]

c)

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Briefly discuss about client programming.




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[5]

d)

Explain about J2ME profiles.

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[5]

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e) State the threats of mobile computing.




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[5]


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PART - B



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5 ? 10 Marks = 50

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2.

Describe in detail about the Mobile Computing through Telephony.

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[10]

OR

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3.

Explain in detail about the various advantages and disadvantages of mobile computing.

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[10]


4.

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With a neat diagram explain the architecture of General Packet Radio Services (GPRS).



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[10]

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OR

5.

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Describe in detail about the architecture of Short Message Service (SMS).

[10]


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6.

Explain in detail about how wireless devices are connected with Symbian OS.

[10]

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OR

7.

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What is Intelligent Network? Explain the features of Intelligent Network.

[10]


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8.

Draw a neat sketch to explain the architecture of Voice over Internet Protocol.

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[10]

OR

9.

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Explain in detail about the concept of MidLet Suite.



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[10]

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10.

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List and explain in detail about the security issues in mobile computing.

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OR

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11.

Describe the role of multimedia in mobile computing.

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[10]



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