JAVA nov 2010

NOVE-2010                                                                                                   SAZ4A/SAE4A

Part-A

1. Define byte code.
2. Write a note on the ? : operator in Java.
3. Define method overloading.
4. Write a note on declaration of Arrays.
5. What are vectors?
6. Define the term package.
7. What are threads?
8. Define exception.
9. Write a note on draw_line( ) methods.
10. Distinguish between input stream and output stream.
11. Write a note on Proxy serves
12. What is AWT?

Part-B

13. Write short notes on Data types of Java.
14. Discuss the basic formats of the while statement and the do statement with examples.
15. Discuss the different levels of access protection available in Java.
16. Write about wrapper classes in Java.
17. Write short notes on life cycle of a thread.
18. Discuss briefly about byte stream classes.
19. Discuss about Inet Address class and its method.

Part-C

20. Write a Java program to find the sum and average of N given numbers.
21. Explain about any five commonly used string methods with examples.
22. Discuss in detail, defining extending and implementing interface with example.
23. Write Applets to do the following  a) Drawing polygons b) Drawing a line graph.
24. Explain about working with fonts in Java with suitable examples.