OBJECT ORIENTED PROGRAMMING JNTU previous years question papers
Time: 3 hours Max. Marks.80
Answer any Five questions
All questions carry equal marks
1 a. Explain about following:
a] method b] messages c] instances d] method binding. 
2 a. Define recursion, write a java program to find factorial of a number 
b. Explain about different types of parameter processing mechanism in java in detail.
3 a. Define polymorphism, write a java program for showing method overriding.
b. Explain about with an example about three uses of final keyword.
4. Define interface explain about how interfaces can be extended with a java program. 
5 a. Define thread. Explain about the steps for creating multithreads using java program 
b. Write a java to demonstrate thread priorities 
6. Write a java program to handle mouse events in both child and applet windows.
7 a. Write a java program for displaying code and document base using applets. 
b. Write a java program for creating tables using swings. 
8. Write a java program to demonstrate URL cache entry.