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

Download JNTU Anantapur (JNTU Anantapur) Master of Computer Applications (MCA) 2015 June-July May Supply 5th Sem 9F00501 Mobile Application Development Previous Question Paper

Code: 9F00501
MCA V Semester Supplementary Examinations July 2015
MOBILE APPLICATION DEVELOPMENT
(For students admitted in 2009, 2010, 2011 and 2012 only)

Time: 3 hours Max Marks: 60
Answer any FIVE questions
All questions carry equal marks
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1 (a) Explain in detail about java virtual machine and J2EE.
(b) Describe briefly about wireless technology.
(c) Discuss in detail about MIDLET programming.

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:
(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 reading of mixed data types.
(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.
(iii) Connection pool.

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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