Download JNTUA MCA 2015 June-July Supply 5th Sem 9F00501 Mobile Application Development Question Paper

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Code: 9F00501

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Time: 3 hours

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MCA V Semester Supplementary Examinations July 2015

MOBILE APPLICATION DEVELOPMENT

(For students admitted in 2009, 2010, 2011 and 2012 only)

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Answer any FIVE questions

All questions carry equal marks

1. (a) Explain in detail about java virtual machine and J2EE.
   (b) Describe briefly about wireless technology.
   (c) Discuss in detail about MIDLET programming.

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2. (a) Describe how to limit the use of memory and off-load computations to the server.
   (b) Define item class and explain the method of creating an item class.
3. (a) Explain briefly about creating and accessing check boxes and radio buttons.
   (b) Describe text box class and write the method of creating an instance of a text box class.
4. (a) Explain the following:
   

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   (i) Working key codes.
   (ii) Deleting key codes.
   (iii) Processing key codes.
   (b) Explain the method of creating clipping region.
5. (a) Explain in detail about writing and of mixed data types.
   

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   (b) Explain about searching single and mixed data type records.
6. (a) What is JDBC? Explain how to connect and terminate the connection to the DBMS.
   (b) Explain briefly about:
   (i) Connection.
   (ii) Time out.
   

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   (iii) Connection.
7. (a) What is a table? Explain in detail about creating and dropping a table.
   (b) Explain calculating data and its functions.
8. (a) Write about communication management using HTTP commands.
   (b) Discuss the steps involved in transmitting a background process.

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