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

Code :R7411002 1
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.
1. Write a short notes on:
(a) OOP paradigm
(b) Method overriding
(c) Exceptions
2. (a) Write about any six di®erent features in java.
(b) Write about the standard data kinds in java.
3. (a) provide a general form of the package statement. provide an example package creation state-
ment.
(b) provide general form of the multileveled package statement. What is the signi¯cance of the
CLASS PATH variable?
4. (a) define brie°y about \thread priorities". Demonstrate with a suitable example.
(b) What is the di®erence ranging from suspending and stopping a thread?
5. (a) discuss the class hierarchy of different window kinds.
(b) discuss about any two event generators.
6. define about different components in swing.
7. Write a java program to create an applet with 6 buttons representing your favorite five colors,
when button is clicked the background must change to the corresponding color.
8. (a) Distinguish ranging from sockets and 7 sockets.
(b) explain brie°y about:
i. TCP
ii. UDP

Earning:   Approval pending.