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Download JNTUH MCA 5th Sem R13 2019 December 815BR Mobile Application Development Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R13 2019 December 815BR Mobile Application Development Previous Question Paper

This post was last modified on 17 March 2023


R13

Code No: 815BR

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, December - 2019

MOBILE APPLICATION DEVELOPMENT

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Time: 3 Hours

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Max. Marks: 60


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

Part A is compulsory which carries 20 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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8 marks and may have a, b, c as sub questions.



PART - A

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5 ? 4 Marks = 20

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1.a) Compare J2EE and J2SE applications.



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[4]

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b) What is JAR file? Explain briefly its attributes in J2ME.




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[4]

c) Write the steps to determine the color attribute of a device in J2ME.

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[4]

d) Explain briefly about types of JDBC drivers.

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[4]

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e) Describe HTTP protocol and its header attributes.



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[4]

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PART - B

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5 ? 8 Marks = 40


2.a)

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What are the challenges faced by mobile small computing industries?

b)

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Write about radio data networks.




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[4+4]

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OR

3.a)

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What are the limitations of radio transmission?

b)

Discuss about various profiles of J2ME.

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[4+4]



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4.a)

What is Midlet suite? Explain in detail.

b)

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[4+4]

OR

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5.a)

Explain J2ME architecture with suitable diagram.

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b)

Explain how traffic is controlled in networks in mobile technology.


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[4+4]


6.a)

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What is Alert class? Create J2ME application to give Alert Sound.

b)

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Discuss about clipping regions in Canvas class.




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[4+4]

OR

7.

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Elaborate Gauge class and implement user Interaction with Gauge class.

[8]

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8.a)

What is record enumeration class? Explain it briefly.

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b)

Write the steps to read mixed data types from record enumeration.


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[4+4]

OR

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9.a)

What is save point? Explain it briefly.

b)

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Write J2ME application to search a simple data type in record store.



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[4+4]


10.

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Write J2ME application to read data from web server.




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[8]

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OR

11.a) Explain How a process is transmitted as back ground process in J2ME applications.
b) Discuss about HTTP Connection in detail.

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[4+4]

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