Download JNTUA MCA 2016 Nov 5th Sem 9F00501 Mobile Application Development Question Paper

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Code: 9F00501

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MCA V Semester Regular & Supplementary Examinations November/December 2016

Time: 3 hours Max. Marks: 60

MOBILE APPLICATION DEVELOPMENT

(For students admitted in 2011, 2012, 2013 & 2014 only)

Answer any FIVE questions

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All questions carry equal marks

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1. 1. Explain briefly about the J2ME configuration and J2ME profiles.
   2. Illustrate J2ME architecture with a neat diagram.

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2. 1. 'Using local variables in developing J2ME applications is a best practice', Explain.
   2. What is the need of command listener interface in J2ME applications?
3. 1. List the steps required to create an instance of the form class.
   2. Write a MIDlet program for interacting with an instance of ticker class.

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4. 1. Write a MIDlet program for drawing an image on the canvas.
   2. Discuss about the clipping region.
5. Write a MIDlet to read and write mixed data types cons from a record store.

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6. 1. What are the different JDBC driver types? Explain.
   2. Define metadata. Explain the commonly used database metadata objects.
7. Write a J2ME application program that retrieves information from a database.
8. 1. Give a brief note on input stream class.

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   2. Explain briefly about creating an HTTP connection.

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