JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA V Semester Examinations, August - 2017
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MOBILE APPLICATION DEVELOPMENT
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Time: 3 Hours--- Content provided by FirstRanker.com ---
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Max. Marks: 60
Note: This question paper contains two parts A and B.
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Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part Bconsists of 5 Units. Answer any one full question from each unit. Each question carries
8 marks and may have a, b, c as sub questions.
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PART - A
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5 ? 4 Marks = 20
1.a) What are the different platforms support for small computing devices? Explain briefly.[4]
b) How can you control the network traffic in J2ME application? Explain.
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[4]
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c) Describe Date field class and write different modes in Date Field class.[4]
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d) What is timestamp? Write the pseudo code to insert time stamp in column of database
table.
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[4]
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e) Give an account on types of HTTP Request Methods.
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[4]PART - B
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5 ? 8 Marks = 40
2.a)
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Differentiate CDC and CLDC Configurations of J2ME.
b)
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Describe smart cards.--- Content provided by FirstRanker.com ---
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[4+4]
OR
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3.a)Describe the various profiles of J2ME.
b)
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Explain the working phenomenon of set up boxes.
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[4+4]
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4.a)
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Write short notes on memory management in J2ME application.b)
Describe, how synchronization is maintained in J2ME application.
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[4+4]
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OR5.
Explain, how multiple MIDlets are deployed in J2ME application and illustrate with an
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[8]6.
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Design MIDP application to display the selected item using Item class.[8]
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OR
7.
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Demonstrate Ticker class with an example J2ME program.--- Content provided by FirstRanker.com ---
[8]
8.
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Describe record store class in detail and write the program to read and write records into
record store.
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[8]OR
9.
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Write short notes on:
a) Record Enumeration
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b) Record Listener Interface.
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[4+4]10.
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Explain the URL rewriting, HTTP session techniques in detail.--- Content provided by FirstRanker.com ---
[8]
OR
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11.What is the purpose of file protocol in J2ME and also write the program to copy the data
from MIDlet to a file.
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[8]
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