Download JNTUA MCA 2016 Nov 3rd Sem 9F00305 Java Programming Question Paper

Download JNTU Anantapur (JNTU Anantapur) Master of Computer Applications (MCA) 2016 Oct-Nov Regular Supply 3rd Sem 9F00305 Java Programming Previous Question Paper

Code: 9F00305


MCA III Semester Regular & Supplementary Examinations November 2016
JAVA PROGRAMMING
(For 2011, 2012, 2013, 2014 & 2015 admitted batches only)

Time: 3 hours Max. Marks: 60
Answer any FIVE questions
All questions carry equal marks

*****

1 (a) ?Java is platform independent and a robust language?. Support or oppose this statement.
(b) What is a constructor? Why is it important for object creation?

2 (a) Differentiate class, abstract class and interface.
(b) Implement the concept of dynamic method dispatch in java.

3 (a) Discuss the scope of variables in inner classes.
(b) Give an example and usage of anonymous inner class.
(c) How to create a package in a project? Write a code snippet.

4 (a) List the methods of map interfaces.
(b) Write a program to generate random numbers between 2D and 5D using java utilities.

5 (a) Compare byte streams with character streams.
(b) List the operations on random access file.
(c) Write an account on InetAddress class.

6 (a) How to define a user ? defined exception? Discuss with an example program.
(b) What are the built ? in method supported by java for inter - thread communications?

7 (a) Give AWT class hierarchy.
(b) Discuss all the kinds of buttons in swing package.
(c) What is meant by flow layout?

8 (a) Briefly describe delegation event model.
(b) Construct an applet to accept (read) user name and display the greetings (?Good morning
username?) along with a smiley picture.


*****
FirstRanker.com - FirstRanker's Choice