Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411002 2 IV (R07) Regular s, ember/ember OBJECT ORIENTED PROGRAMMING - Question Paper

Code :R7411002 2
IV B.Tech I semester (R07) Regular Examinations, November/December 2010
OBJECT ORIENTED PROGRAMMING
(Electronics & Instrumentation Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. discuss different data kinds and operators in java in detail with suitable examples.
2. (a) What is method overloading? discuss with an example.
(b) Write about scope rules in detail.
3. (a) Write about di®erent kinds of constructors with an example.
(b) elaborate packages? How they can be accessed?
4. (a) List out the different java built-in exception handlers.
(b) discuss how a multiple catch statement works?
5. With an example show the handling of mouse events in JAVA.
6. Write a program to illustrate Grid bag layout.
7. (a) discuss the swing architecture with a diagram.
(b) define about the mouse adapter class.
8. What is network socket? Brie°y discuss the reserved sockets.

Earning:   Approval pending.