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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
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MCA V Semester Examinations, August - 2017
MOBILE APPLICATION DEVELOPMENT
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Time: 3hrs--- Content provided by FirstRanker.com ---
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Max.Marks:60
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Answer any five questions
All questions carry equal marks
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- - -1.a)
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Describe how J2ME balances the thin and thick clients.b)
Explain radio data networks with their Limitations.
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[6+6]
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2.a)
Discuss about the wireless devices used for mobile application development.
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b)Explain how multiple MIDlets are distributed in a single MIDlet suite.
[6+6]
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3.a)
Explain android application architecture.
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b)
List and explain the steps required for throwing a MIDlet state change exception.
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[6+6]
4.a)
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Briefly explain with an example event processing in the Form class.b)
Discuss about the Palm OS Emulator.
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[6+6]
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5.a)
Explain User Interactions using low level display Canvas class.
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b)Explain indexing in J2ME with Embedded SQL.
[6+6]
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6.
Explain the following:
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a) Prepared statement.
b) Callable statement.
c) Record Enumeration.
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[4+4+4]
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7.Write a JDBC program for writing a record to database table and reading records of mixed
data types.
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[12]
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8.a)Explain datagram communication with an example.
b)
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Write a short note on "Transmit as a Background Process".
[6+6]
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--ooOoo--
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